508775380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{4129}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 1096961040

約数和(自身を除く): 588185660

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 244, 305, 404, 505, 610, 1010, 1220, 2020, 4129, 6161, 8258, 12322, 16516, 20645, 24644, 30805, 41290, 61610, 82580, 123220, 251869, 417029, 503738, 834058, 1007476, 1259345, 1668116, 2085145, 2518690, 4170290, 5037380, 8340580, 25438769, 50877538, 101755076, 127193845, 254387690, 508775380]

約数ペア:

[(1, 508775380), (2, 254387690), (4, 127193845), (5, 101755076), (10, 50877538), (20, 25438769), (61, 8340580), (101, 5037380), (122, 4170290), (202, 2518690), (244, 2085145), (305, 1668116), (404, 1259345), (505, 1007476), (610, 834058), (1010, 503738), (1220, 417029), (2020, 251869), (4129, 123220), (6161, 82580), (8258, 61610), (12322, 41290), (16516, 30805), (20645, 24644)]