4436669480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 10810800000

約数和(自身を除く): 6374130520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 349, 380, 389, 430, 698, 760, 778, 817, 860, 1396, 1556, 1634, 1720, 1745, 1945, 2792, 3112, 3268, 3490, 3890, 4085, 6536, 6631, 6980, 7391, 7780, 8170, 13262, 13960, 14782, 15007, 15560, 16340, 16727, 26524, 29564, 30014, 32680, 33155, 33454, 36955, 53048, 59128, 60028, 66310, 66908, 73910, 75035, 83635, 120056, 132620, 133816, 135761, 147820, 150070, 167270, 265240, 271522, 285133, 295640, 300140, 317813, 334540, 543044, 570266, 600280, 635626, 669080, 678805, 1086088, 1140532, 1271252, 1357610, 1425665, 1589065, 2281064, 2542504, 2579459, 2715220, 2851330, 3178130, 5158918, 5430440, 5702660, 5837723, 6356260, 10317836, 11405320, 11675446, 12712520, 12897295, 20635672, 23350892, 25794590, 29188615, 46701784, 51589180, 58377230, 103178360, 110916737, 116754460, 221833474, 233508920, 443666948, 554583685, 887333896, 1109167370, 2218334740, 4436669480]

約数ペア:

[(1, 4436669480), (2, 2218334740), (4, 1109167370), (5, 887333896), (8, 554583685), (10, 443666948), (19, 233508920), (20, 221833474), (38, 116754460), (40, 110916737), (43, 103178360), (76, 58377230), (86, 51589180), (95, 46701784), (152, 29188615), (172, 25794590), (190, 23350892), (215, 20635672), (344, 12897295), (349, 12712520), (380, 11675446), (389, 11405320), (430, 10317836), (698, 6356260), (760, 5837723), (778, 5702660), (817, 5430440), (860, 5158918), (1396, 3178130), (1556, 2851330), (1634, 2715220), (1720, 2579459), (1745, 2542504), (1945, 2281064), (2792, 1589065), (3112, 1425665), (3268, 1357610), (3490, 1271252), (3890, 1140532), (4085, 1086088), (6536, 678805), (6631, 669080), (6980, 635626), (7391, 600280), (7780, 570266), (8170, 543044), (13262, 334540), (13960, 317813), (14782, 300140), (15007, 295640), (15560, 285133), (16340, 271522), (16727, 265240), (26524, 167270), (29564, 150070), (30014, 147820), (32680, 135761), (33155, 133816), (33454, 132620), (36955, 120056), (53048, 83635), (59128, 75035), (60028, 73910), (66310, 66908)]