38605540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 84962304

約数和(自身を除く): 46356764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 877, 1420, 1754, 2201, 3508, 4385, 4402, 8770, 8804, 11005, 17540, 22010, 27187, 44020, 54374, 62267, 108748, 124534, 135935, 249068, 271870, 311335, 543740, 622670, 1245340, 1930277, 3860554, 7721108, 9651385, 19302770, 38605540]

約数ペア:

[(1, 38605540), (2, 19302770), (4, 9651385), (5, 7721108), (10, 3860554), (20, 1930277), (31, 1245340), (62, 622670), (71, 543740), (124, 311335), (142, 271870), (155, 249068), (284, 135935), (310, 124534), (355, 108748), (620, 62267), (710, 54374), (877, 44020), (1420, 27187), (1754, 22010), (2201, 17540), (3508, 11005), (4385, 8804), (4402, 8770)]