1631383580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{37781}}^1$

素因数の和:37934

約数の個数: 48

約数和(自身を含む): 3656088576

約数和(自身を除く): 2024704996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 8636, 10795, 21590, 37781, 43180, 75562, 151124, 188905, 377810, 642277, 755620, 1284554, 2569108, 3211385, 4798187, 6422770, 9596374, 12845540, 19192748, 23990935, 47981870, 81569179, 95963740, 163138358, 326276716, 407845895, 815691790, 1631383580]

約数ペア:

[(1, 1631383580), (2, 815691790), (4, 407845895), (5, 326276716), (10, 163138358), (17, 95963740), (20, 81569179), (34, 47981870), (68, 23990935), (85, 19192748), (127, 12845540), (170, 9596374), (254, 6422770), (340, 4798187), (508, 3211385), (635, 2569108), (1270, 1284554), (2159, 755620), (2540, 642277), (4318, 377810), (8636, 188905), (10795, 151124), (21590, 75562), (37781, 43180)]