84119380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59239}}^1$

素因数の和:59319

約数の個数: 24

約数和(自身を含む): 179141760

約数和(自身を除く): 95022380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 59239, 118478, 236956, 296195, 592390, 1184780, 4205969, 8411938, 16823876, 21029845, 42059690, 84119380]

約数ペア:

[(1, 84119380), (2, 42059690), (4, 21029845), (5, 16823876), (10, 8411938), (20, 4205969), (71, 1184780), (142, 592390), (284, 296195), (355, 236956), (710, 118478), (1420, 59239)]