31246150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 63839664

約数和(自身を除く): 32593514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 907, 1325, 1378, 1814, 2650, 3445, 4535, 6890, 9070, 11791, 17225, 22675, 23582, 34450, 45350, 48071, 58955, 96142, 117910, 240355, 294775, 480710, 589550, 624923, 1201775, 1249846, 2403550, 3124615, 6249230, 15623075, 31246150]

約数ペア:

[(1, 31246150), (2, 15623075), (5, 6249230), (10, 3124615), (13, 2403550), (25, 1249846), (26, 1201775), (50, 624923), (53, 589550), (65, 480710), (106, 294775), (130, 240355), (265, 117910), (325, 96142), (530, 58955), (650, 48071), (689, 45350), (907, 34450), (1325, 23582), (1378, 22675), (1814, 17225), (2650, 11791), (3445, 9070), (4535, 6890)]