973753640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{342871}}^1$

素因数の和:342953

約数の個数: 32

約数和(自身を含む): 2221810560

約数和(自身を除く): 1248056920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 342871, 685742, 1371484, 1714355, 2742968, 3428710, 6857420, 13714840, 24343841, 48687682, 97375364, 121719205, 194750728, 243438410, 486876820, 973753640]

約数ペア:

[(1, 973753640), (2, 486876820), (4, 243438410), (5, 194750728), (8, 121719205), (10, 97375364), (20, 48687682), (40, 24343841), (71, 13714840), (142, 6857420), (284, 3428710), (355, 2742968), (568, 1714355), (710, 1371484), (1420, 685742), (2840, 342871)]