49814920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 115240320

約数和(自身を除く): 65425400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 107, 113, 206, 214, 226, 412, 428, 452, 515, 535, 565, 824, 856, 904, 1030, 1070, 1130, 2060, 2140, 2260, 4120, 4280, 4520, 11021, 11639, 12091, 22042, 23278, 24182, 44084, 46556, 48364, 55105, 58195, 60455, 88168, 93112, 96728, 110210, 116390, 120910, 220420, 232780, 241820, 440840, 465560, 483640, 1245373, 2490746, 4981492, 6226865, 9962984, 12453730, 24907460, 49814920]

約数ペア:

[(1, 49814920), (2, 24907460), (4, 12453730), (5, 9962984), (8, 6226865), (10, 4981492), (20, 2490746), (40, 1245373), (103, 483640), (107, 465560), (113, 440840), (206, 241820), (214, 232780), (226, 220420), (412, 120910), (428, 116390), (452, 110210), (515, 96728), (535, 93112), (565, 88168), (824, 60455), (856, 58195), (904, 55105), (1030, 48364), (1070, 46556), (1130, 44084), (2060, 24182), (2140, 23278), (2260, 22042), (4120, 12091), (4280, 11639), (4520, 11021)]