23604580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 50469300

約数和(自身を除く): 26864720

約数列:

[1, 2, 4, 5, 10, 20, 89, 149, 178, 298, 356, 445, 596, 745, 890, 1490, 1780, 2980, 7921, 13261, 15842, 26522, 31684, 39605, 53044, 66305, 79210, 132610, 158420, 265220, 1180229, 2360458, 4720916, 5901145, 11802290, 23604580]

約数ペア:

[(1, 23604580), (2, 11802290), (4, 5901145), (5, 4720916), (10, 2360458), (20, 1180229), (89, 265220), (149, 158420), (178, 132610), (298, 79210), (356, 66305), (445, 53044), (596, 39605), (745, 31684), (890, 26522), (1490, 15842), (1780, 13261), (2980, 7921)]