48845420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 120149568

約数和(自身を除く): 71304148

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 215, 221, 257, 260, 340, 430, 442, 514, 559, 731, 860, 884, 1028, 1105, 1118, 1285, 1462, 2210, 2236, 2570, 2795, 2924, 3341, 3655, 4369, 4420, 5140, 5590, 6682, 7310, 8738, 9503, 11051, 11180, 13364, 14620, 16705, 17476, 19006, 21845, 22102, 33410, 38012, 43690, 44204, 47515, 55255, 56797, 66820, 87380, 95030, 110510, 113594, 143663, 187867, 190060, 221020, 227188, 283985, 287326, 375734, 567970, 574652, 718315, 751468, 939335, 1135940, 1436630, 1878670, 2442271, 2873260, 3757340, 4884542, 9769084, 12211355, 24422710, 48845420]

約数ペア:

[(1, 48845420), (2, 24422710), (4, 12211355), (5, 9769084), (10, 4884542), (13, 3757340), (17, 2873260), (20, 2442271), (26, 1878670), (34, 1436630), (43, 1135940), (52, 939335), (65, 751468), (68, 718315), (85, 574652), (86, 567970), (130, 375734), (170, 287326), (172, 283985), (215, 227188), (221, 221020), (257, 190060), (260, 187867), (340, 143663), (430, 113594), (442, 110510), (514, 95030), (559, 87380), (731, 66820), (860, 56797), (884, 55255), (1028, 47515), (1105, 44204), (1118, 43690), (1285, 38012), (1462, 33410), (2210, 22102), (2236, 21845), (2570, 19006), (2795, 17476), (2924, 16705), (3341, 14620), (3655, 13364), (4369, 11180), (4420, 11051), (5140, 9503), (5590, 8738), (6682, 7310)]