98131940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 216276480

約数和(自身を除く): 118144540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 2383, 4118, 4766, 8236, 9532, 10295, 11915, 20590, 23830, 41180, 47660, 69107, 138214, 169193, 276428, 338386, 345535, 676772, 691070, 845965, 1382140, 1691930, 3383860, 4906597, 9813194, 19626388, 24532985, 49065970, 98131940]

約数ペア:

[(1, 98131940), (2, 49065970), (4, 24532985), (5, 19626388), (10, 9813194), (20, 4906597), (29, 3383860), (58, 1691930), (71, 1382140), (116, 845965), (142, 691070), (145, 676772), (284, 345535), (290, 338386), (355, 276428), (580, 169193), (710, 138214), (1420, 69107), (2059, 47660), (2383, 41180), (4118, 23830), (4766, 20590), (8236, 11915), (9532, 10295)]