57268420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 132084288

約数和(自身を除く): 74815868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1597, 1630, 1793, 3194, 3260, 3586, 6388, 7172, 7985, 8965, 15970, 17567, 17930, 31940, 35134, 35860, 70268, 87835, 175670, 260311, 351340, 520622, 1041244, 1301555, 2603110, 2863421, 5206220, 5726842, 11453684, 14317105, 28634210, 57268420]

約数ペア:

[(1, 57268420), (2, 28634210), (4, 14317105), (5, 11453684), (10, 5726842), (11, 5206220), (20, 2863421), (22, 2603110), (44, 1301555), (55, 1041244), (110, 520622), (163, 351340), (220, 260311), (326, 175670), (652, 87835), (815, 70268), (1597, 35860), (1630, 35134), (1793, 31940), (3194, 17930), (3260, 17567), (3586, 15970), (6388, 8965), (7172, 7985)]