39245180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 94630032

約数和(自身を除く): 55384852

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 683, 845, 884, 1105, 1366, 1690, 2210, 2732, 2873, 3380, 3415, 4420, 5746, 6830, 8879, 11492, 11611, 13660, 14365, 17758, 23222, 28730, 35516, 44395, 46444, 57460, 58055, 88790, 115427, 116110, 150943, 177580, 230854, 232220, 301886, 461708, 577135, 603772, 754715, 1154270, 1509430, 1962259, 2308540, 3018860, 3924518, 7849036, 9811295, 19622590, 39245180]

約数ペア:

[(1, 39245180), (2, 19622590), (4, 9811295), (5, 7849036), (10, 3924518), (13, 3018860), (17, 2308540), (20, 1962259), (26, 1509430), (34, 1154270), (52, 754715), (65, 603772), (68, 577135), (85, 461708), (130, 301886), (169, 232220), (170, 230854), (221, 177580), (260, 150943), (338, 116110), (340, 115427), (442, 88790), (676, 58055), (683, 57460), (845, 46444), (884, 44395), (1105, 35516), (1366, 28730), (1690, 23222), (2210, 17758), (2732, 14365), (2873, 13660), (3380, 11611), (3415, 11492), (4420, 8879), (5746, 6830)]