51065950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 103024656

約数和(自身を除く): 51958706

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 251, 313, 325, 502, 626, 650, 1255, 1565, 2510, 3130, 3263, 4069, 6275, 6526, 7825, 8138, 12550, 15650, 16315, 20345, 32630, 40690, 78563, 81575, 101725, 157126, 163150, 203450, 392815, 785630, 1021319, 1964075, 2042638, 3928150, 5106595, 10213190, 25532975, 51065950]

約数ペア:

[(1, 51065950), (2, 25532975), (5, 10213190), (10, 5106595), (13, 3928150), (25, 2042638), (26, 1964075), (50, 1021319), (65, 785630), (130, 392815), (251, 203450), (313, 163150), (325, 157126), (502, 101725), (626, 81575), (650, 78563), (1255, 40690), (1565, 32630), (2510, 20345), (3130, 16315), (3263, 15650), (4069, 12550), (6275, 8138), (6526, 7825)]