2180500430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1\times {\mathrm{7649}}^1$

素因数の和:8668

約数の個数: 32

約数和(自身を含む): 4064904000

約数和(自身を除く): 1884403570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 983, 1966, 4915, 7649, 9830, 15298, 28507, 38245, 57014, 76490, 142535, 221821, 285070, 443642, 1109105, 2218210, 7518967, 15037934, 37594835, 75189670, 218050043, 436100086, 1090250215, 2180500430]

約数ペア:

[(1, 2180500430), (2, 1090250215), (5, 436100086), (10, 218050043), (29, 75189670), (58, 37594835), (145, 15037934), (290, 7518967), (983, 2218210), (1966, 1109105), (4915, 443642), (7649, 285070), (9830, 221821), (15298, 142535), (28507, 76490), (38245, 57014)]