31653700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1873}}^1$

素因数の和:1913

約数の個数: 54

約数和(自身を含む): 74418414

約数和(自身を除く): 42764714

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 1873, 3380, 3746, 4225, 7492, 8450, 9365, 16900, 18730, 24349, 37460, 46825, 48698, 93650, 97396, 121745, 187300, 243490, 316537, 486980, 608725, 633074, 1217450, 1266148, 1582685, 2434900, 3165370, 6330740, 7913425, 15826850, 31653700]

約数ペア:

[(1, 31653700), (2, 15826850), (4, 7913425), (5, 6330740), (10, 3165370), (13, 2434900), (20, 1582685), (25, 1266148), (26, 1217450), (50, 633074), (52, 608725), (65, 486980), (100, 316537), (130, 243490), (169, 187300), (260, 121745), (325, 97396), (338, 93650), (650, 48698), (676, 46825), (845, 37460), (1300, 24349), (1690, 18730), (1873, 16900), (3380, 9365), (3746, 8450), (4225, 7492)]