12637850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 25310880

約数和(自身を除く): 12673030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 251, 265, 475, 502, 530, 950, 1007, 1255, 1325, 2014, 2510, 2650, 4769, 5035, 6275, 9538, 10070, 12550, 13303, 23845, 25175, 26606, 47690, 50350, 66515, 119225, 133030, 238450, 252757, 332575, 505514, 665150, 1263785, 2527570, 6318925, 12637850]

約数ペア:

[(1, 12637850), (2, 6318925), (5, 2527570), (10, 1263785), (19, 665150), (25, 505514), (38, 332575), (50, 252757), (53, 238450), (95, 133030), (106, 119225), (190, 66515), (251, 50350), (265, 47690), (475, 26606), (502, 25175), (530, 23845), (950, 13303), (1007, 12550), (1255, 10070), (1325, 9538), (2014, 6275), (2510, 5035), (2650, 4769)]