48712820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 70166668

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 103, 107, 130, 170, 206, 214, 221, 260, 340, 412, 428, 442, 515, 535, 884, 1030, 1070, 1105, 1339, 1391, 1751, 1819, 2060, 2140, 2210, 2678, 2782, 3502, 3638, 4420, 5356, 5564, 6695, 6955, 7004, 7276, 8755, 9095, 11021, 13390, 13910, 17510, 18190, 22042, 22763, 23647, 26780, 27820, 35020, 36380, 44084, 45526, 47294, 55105, 91052, 94588, 110210, 113815, 118235, 143273, 187357, 220420, 227630, 236470, 286546, 374714, 455260, 472940, 573092, 716365, 749428, 936785, 1432730, 1873570, 2435641, 2865460, 3747140, 4871282, 9742564, 12178205, 24356410, 48712820]

約数ペア:

[(1, 48712820), (2, 24356410), (4, 12178205), (5, 9742564), (10, 4871282), (13, 3747140), (17, 2865460), (20, 2435641), (26, 1873570), (34, 1432730), (52, 936785), (65, 749428), (68, 716365), (85, 573092), (103, 472940), (107, 455260), (130, 374714), (170, 286546), (206, 236470), (214, 227630), (221, 220420), (260, 187357), (340, 143273), (412, 118235), (428, 113815), (442, 110210), (515, 94588), (535, 91052), (884, 55105), (1030, 47294), (1070, 45526), (1105, 44084), (1339, 36380), (1391, 35020), (1751, 27820), (1819, 26780), (2060, 23647), (2140, 22763), (2210, 22042), (2678, 18190), (2782, 17510), (3502, 13910), (3638, 13390), (4420, 11021), (5356, 9095), (5564, 8755), (6695, 7276), (6955, 7004)]