284900540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19979}}^1$

素因数の和:20042

約数の個数: 48

約数和(自身を含む): 644474880

約数和(自身を除く): 359574340

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 19979, 39958, 79916, 99895, 199790, 399580, 459517, 619349, 919034, 1238698, 1838068, 2297585, 2477396, 3096745, 4595170, 6193490, 9190340, 12386980, 14245027, 28490054, 56980108, 71225135, 142450270, 284900540]

約数ペア:

[(1, 284900540), (2, 142450270), (4, 71225135), (5, 56980108), (10, 28490054), (20, 14245027), (23, 12386980), (31, 9190340), (46, 6193490), (62, 4595170), (92, 3096745), (115, 2477396), (124, 2297585), (155, 1838068), (230, 1238698), (310, 919034), (460, 619349), (620, 459517), (713, 399580), (1426, 199790), (2852, 99895), (3565, 79916), (7130, 39958), (14260, 19979)]