47401480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 129761280

約数和(自身を除く): 82359800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 127, 140, 155, 172, 215, 217, 248, 254, 280, 301, 310, 344, 430, 434, 508, 602, 620, 635, 860, 868, 889, 1016, 1085, 1204, 1240, 1270, 1333, 1505, 1720, 1736, 1778, 2170, 2408, 2540, 2666, 3010, 3556, 3937, 4340, 4445, 5080, 5332, 5461, 6020, 6665, 7112, 7874, 8680, 8890, 9331, 10664, 10922, 12040, 13330, 15748, 17780, 18662, 19685, 21844, 26660, 27305, 27559, 31496, 35560, 37324, 38227, 39370, 43688, 46655, 53320, 54610, 55118, 74648, 76454, 78740, 93310, 109220, 110236, 137795, 152908, 157480, 169291, 186620, 191135, 218440, 220472, 275590, 305816, 338582, 373240, 382270, 551180, 677164, 764540, 846455, 1102360, 1185037, 1354328, 1529080, 1692910, 2370074, 3385820, 4740148, 5925185, 6771640, 9480296, 11850370, 23700740, 47401480]

約数ペア:

[(1, 47401480), (2, 23700740), (4, 11850370), (5, 9480296), (7, 6771640), (8, 5925185), (10, 4740148), (14, 3385820), (20, 2370074), (28, 1692910), (31, 1529080), (35, 1354328), (40, 1185037), (43, 1102360), (56, 846455), (62, 764540), (70, 677164), (86, 551180), (124, 382270), (127, 373240), (140, 338582), (155, 305816), (172, 275590), (215, 220472), (217, 218440), (248, 191135), (254, 186620), (280, 169291), (301, 157480), (310, 152908), (344, 137795), (430, 110236), (434, 109220), (508, 93310), (602, 78740), (620, 76454), (635, 74648), (860, 55118), (868, 54610), (889, 53320), (1016, 46655), (1085, 43688), (1204, 39370), (1240, 38227), (1270, 37324), (1333, 35560), (1505, 31496), (1720, 27559), (1736, 27305), (1778, 26660), (2170, 21844), (2408, 19685), (2540, 18662), (2666, 17780), (3010, 15748), (3556, 13330), (3937, 12040), (4340, 10922), (4445, 10664), (5080, 9331), (5332, 8890), (5461, 8680), (6020, 7874), (6665, 7112)]