4540802440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1123961}}^1$

素因数の和:1124073

約数の個数: 32

約数和(自身を含む): 10317971160

約数和(自身を除く): 5777168720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 1123961, 2247922, 4495844, 5619805, 8991688, 11239610, 22479220, 44958440, 113520061, 227040122, 454080244, 567600305, 908160488, 1135200610, 2270401220, 4540802440]

約数ペア:

[(1, 4540802440), (2, 2270401220), (4, 1135200610), (5, 908160488), (8, 567600305), (10, 454080244), (20, 227040122), (40, 113520061), (101, 44958440), (202, 22479220), (404, 11239610), (505, 8991688), (808, 5619805), (1010, 4495844), (2020, 2247922), (4040, 1123961)]