969473660

素因数分解:

$2^2\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{13697}}^1$

素因数の和:17245

約数の個数: 24

約数和(自身を含む): 2036618640

約数和(自身を除く): 1067144980

約数列:

[1, 2, 4, 5, 10, 20, 3539, 7078, 13697, 14156, 17695, 27394, 35390, 54788, 68485, 70780, 136970, 273940, 48473683, 96947366, 193894732, 242368415, 484736830, 969473660]

約数ペア:

[(1, 969473660), (2, 484736830), (4, 242368415), (5, 193894732), (10, 96947366), (20, 48473683), (3539, 273940), (7078, 136970), (13697, 70780), (14156, 68485), (17695, 54788), (27394, 35390)]