5505290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 12165120

約数和(自身を除く): 6659830

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 59, 62, 70, 86, 118, 155, 215, 217, 295, 301, 310, 413, 430, 434, 590, 602, 826, 1085, 1333, 1505, 1829, 2065, 2170, 2537, 2666, 3010, 3658, 4130, 5074, 6665, 9145, 9331, 12685, 12803, 13330, 17759, 18290, 18662, 25370, 25606, 35518, 46655, 64015, 78647, 88795, 93310, 128030, 157294, 177590, 393235, 550529, 786470, 1101058, 2752645, 5505290]

約数ペア:

[(1, 5505290), (2, 2752645), (5, 1101058), (7, 786470), (10, 550529), (14, 393235), (31, 177590), (35, 157294), (43, 128030), (59, 93310), (62, 88795), (70, 78647), (86, 64015), (118, 46655), (155, 35518), (215, 25606), (217, 25370), (295, 18662), (301, 18290), (310, 17759), (413, 13330), (430, 12803), (434, 12685), (590, 9331), (602, 9145), (826, 6665), (1085, 5074), (1333, 4130), (1505, 3658), (1829, 3010), (2065, 2666), (2170, 2537)]