237723740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 513959040

約数和(自身を除く): 276235300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 1195, 1213, 2390, 2426, 4780, 4852, 6065, 9799, 12130, 19598, 24260, 39196, 48995, 49733, 97990, 99466, 195980, 198932, 248665, 289907, 497330, 579814, 994660, 1159628, 1449535, 2899070, 5798140, 11886187, 23772374, 47544748, 59430935, 118861870, 237723740]

約数ペア:

[(1, 237723740), (2, 118861870), (4, 59430935), (5, 47544748), (10, 23772374), (20, 11886187), (41, 5798140), (82, 2899070), (164, 1449535), (205, 1159628), (239, 994660), (410, 579814), (478, 497330), (820, 289907), (956, 248665), (1195, 198932), (1213, 195980), (2390, 99466), (2426, 97990), (4780, 49733), (4852, 48995), (6065, 39196), (9799, 24260), (12130, 19598)]