17796140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 21576340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 503, 580, 610, 1006, 1220, 1769, 2012, 2515, 3538, 5030, 7076, 8845, 10060, 14587, 17690, 29174, 30683, 35380, 58348, 61366, 72935, 122732, 145870, 153415, 291740, 306830, 613660, 889807, 1779614, 3559228, 4449035, 8898070, 17796140]

約数ペア:

[(1, 17796140), (2, 8898070), (4, 4449035), (5, 3559228), (10, 1779614), (20, 889807), (29, 613660), (58, 306830), (61, 291740), (116, 153415), (122, 145870), (145, 122732), (244, 72935), (290, 61366), (305, 58348), (503, 35380), (580, 30683), (610, 29174), (1006, 17690), (1220, 14587), (1769, 10060), (2012, 8845), (2515, 7076), (3538, 5030)]