48107540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 112277088

約数和(自身を除く): 64169548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 331, 338, 430, 559, 662, 676, 845, 860, 1118, 1324, 1655, 1690, 2236, 2795, 3310, 3380, 4303, 5590, 6620, 7267, 8606, 11180, 14233, 14534, 17212, 21515, 28466, 29068, 36335, 43030, 55939, 56932, 71165, 72670, 86060, 111878, 142330, 145340, 185029, 223756, 279695, 284660, 370058, 559390, 740116, 925145, 1118780, 1850290, 2405377, 3700580, 4810754, 9621508, 12026885, 24053770, 48107540]

約数ペア:

[(1, 48107540), (2, 24053770), (4, 12026885), (5, 9621508), (10, 4810754), (13, 3700580), (20, 2405377), (26, 1850290), (43, 1118780), (52, 925145), (65, 740116), (86, 559390), (130, 370058), (169, 284660), (172, 279695), (215, 223756), (260, 185029), (331, 145340), (338, 142330), (430, 111878), (559, 86060), (662, 72670), (676, 71165), (845, 56932), (860, 55939), (1118, 43030), (1324, 36335), (1655, 29068), (1690, 28466), (2236, 21515), (2795, 17212), (3310, 14534), (3380, 14233), (4303, 11180), (5590, 8606), (6620, 7267)]