52880750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 108972864

約数和(自身を除く): 56092114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 307, 325, 530, 614, 650, 689, 1325, 1378, 1535, 1625, 2650, 3070, 3250, 3445, 3991, 6625, 6890, 7675, 7982, 13250, 15350, 16271, 17225, 19955, 32542, 34450, 38375, 39910, 76750, 81355, 86125, 99775, 162710, 172250, 199550, 211523, 406775, 423046, 498875, 813550, 997750, 1057615, 2033875, 2115230, 4067750, 5288075, 10576150, 26440375, 52880750]

約数ペア:

[(1, 52880750), (2, 26440375), (5, 10576150), (10, 5288075), (13, 4067750), (25, 2115230), (26, 2033875), (50, 1057615), (53, 997750), (65, 813550), (106, 498875), (125, 423046), (130, 406775), (250, 211523), (265, 199550), (307, 172250), (325, 162710), (530, 99775), (614, 86125), (650, 81355), (689, 76750), (1325, 39910), (1378, 38375), (1535, 34450), (1625, 32542), (2650, 19955), (3070, 17225), (3250, 16271), (3445, 15350), (3991, 13250), (6625, 7982), (6890, 7675)]