320335450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 620417880

約数和(自身を除く): 300082430

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 173, 290, 346, 725, 865, 1277, 1450, 1730, 2554, 4325, 5017, 6385, 8650, 10034, 12770, 25085, 31925, 37033, 50170, 63850, 74066, 125425, 185165, 220921, 250850, 370330, 441842, 925825, 1104605, 1851650, 2209210, 5523025, 6406709, 11046050, 12813418, 32033545, 64067090, 160167725, 320335450]

約数ペア:

[(1, 320335450), (2, 160167725), (5, 64067090), (10, 32033545), (25, 12813418), (29, 11046050), (50, 6406709), (58, 5523025), (145, 2209210), (173, 1851650), (290, 1104605), (346, 925825), (725, 441842), (865, 370330), (1277, 250850), (1450, 220921), (1730, 185165), (2554, 125425), (4325, 74066), (5017, 63850), (6385, 50170), (8650, 37033), (10034, 31925), (12770, 25085)]