1640376410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2591

約数の個数: 64

約数和(自身を含む): 3228128640

約数和(自身を除く): 1587752230

約数列:

[1, 2, 5, 10, 17, 34, 59, 67, 85, 118, 134, 170, 295, 335, 590, 670, 1003, 1139, 2006, 2278, 2441, 3953, 4882, 5015, 5695, 7906, 10030, 11390, 12205, 19765, 24410, 39530, 41497, 67201, 82994, 134402, 144019, 163547, 207485, 288038, 327094, 336005, 414970, 672010, 720095, 817735, 1440190, 1635470, 2448323, 2780299, 4896646, 5560598, 9649273, 12241615, 13901495, 19298546, 24483230, 27802990, 48246365, 96492730, 164037641, 328075282, 820188205, 1640376410]

約数ペア:

[(1, 1640376410), (2, 820188205), (5, 328075282), (10, 164037641), (17, 96492730), (34, 48246365), (59, 27802990), (67, 24483230), (85, 19298546), (118, 13901495), (134, 12241615), (170, 9649273), (295, 5560598), (335, 4896646), (590, 2780299), (670, 2448323), (1003, 1635470), (1139, 1440190), (2006, 817735), (2278, 720095), (2441, 672010), (3953, 414970), (4882, 336005), (5015, 327094), (5695, 288038), (7906, 207485), (10030, 163547), (11390, 144019), (12205, 134402), (19765, 82994), (24410, 67201), (39530, 41497)]