355707830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{28663}}^1$

素因数の和:28760

約数の個数: 32

約数和(自身を含む): 687248064

約数和(自身を除く): 331540234

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 28663, 57326, 143315, 286630, 487271, 974542, 2092399, 2436355, 4184798, 4872710, 10461995, 20923990, 35570783, 71141566, 177853915, 355707830]

約数ペア:

[(1, 355707830), (2, 177853915), (5, 71141566), (10, 35570783), (17, 20923990), (34, 10461995), (73, 4872710), (85, 4184798), (146, 2436355), (170, 2092399), (365, 974542), (730, 487271), (1241, 286630), (2482, 143315), (6205, 57326), (12410, 28663)]