144435820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{232961}}^1$

素因数の和:233001

約数の個数: 24

約数和(自身を含む): 313100928

約数和(自身を除く): 168665108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 232961, 465922, 931844, 1164805, 2329610, 4659220, 7221791, 14443582, 28887164, 36108955, 72217910, 144435820]

約数ペア:

[(1, 144435820), (2, 72217910), (4, 36108955), (5, 28887164), (10, 14443582), (20, 7221791), (31, 4659220), (62, 2329610), (124, 1164805), (155, 931844), (310, 465922), (620, 232961)]