39772850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 81578112

約数和(自身を除く): 41805262

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 1423, 2150, 2795, 2846, 5590, 7115, 13975, 14230, 18499, 27950, 35575, 36998, 61189, 71150, 92495, 122378, 184990, 305945, 462475, 611890, 795457, 924950, 1529725, 1590914, 3059450, 3977285, 7954570, 19886425, 39772850]

約数ペア:

[(1, 39772850), (2, 19886425), (5, 7954570), (10, 3977285), (13, 3059450), (25, 1590914), (26, 1529725), (43, 924950), (50, 795457), (65, 611890), (86, 462475), (130, 305945), (215, 184990), (325, 122378), (430, 92495), (559, 71150), (650, 61189), (1075, 36998), (1118, 35575), (1423, 27950), (2150, 18499), (2795, 14230), (2846, 13975), (5590, 7115)]