31352770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 59220720

約数和(自身を除く): 27867950

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1481, 2117, 2962, 4234, 7405, 10585, 14810, 21170, 42949, 85898, 108113, 214745, 216226, 429490, 540565, 1081130, 3135277, 6270554, 15676385, 31352770]

約数ペア:

[(1, 31352770), (2, 15676385), (5, 6270554), (10, 3135277), (29, 1081130), (58, 540565), (73, 429490), (145, 216226), (146, 214745), (290, 108113), (365, 85898), (730, 42949), (1481, 21170), (2117, 14810), (2962, 10585), (4234, 7405)]