1119581740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{2791}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 2431586304

約数和(自身を除く): 1312004564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 647, 1294, 2588, 2791, 3235, 5582, 6470, 11164, 12940, 13955, 20057, 27910, 40114, 55820, 80228, 86521, 100285, 173042, 200570, 346084, 401140, 432605, 865210, 1730420, 1805777, 3611554, 7223108, 9028885, 18057770, 36115540, 55979087, 111958174, 223916348, 279895435, 559790870, 1119581740]

約数ペア:

[(1, 1119581740), (2, 559790870), (4, 279895435), (5, 223916348), (10, 111958174), (20, 55979087), (31, 36115540), (62, 18057770), (124, 9028885), (155, 7223108), (310, 3611554), (620, 1805777), (647, 1730420), (1294, 865210), (2588, 432605), (2791, 401140), (3235, 346084), (5582, 200570), (6470, 173042), (11164, 100285), (12940, 86521), (13955, 80228), (20057, 55820), (27910, 40114)]