54120460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38113}}^1$

素因数の和:38193

約数の個数: 24

約数和(自身を含む): 115256736

約数和(自身を除く): 61136276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 38113, 76226, 152452, 190565, 381130, 762260, 2706023, 5412046, 10824092, 13530115, 27060230, 54120460]

約数ペア:

[(1, 54120460), (2, 27060230), (4, 13530115), (5, 10824092), (10, 5412046), (20, 2706023), (71, 762260), (142, 381130), (284, 190565), (355, 152452), (710, 76226), (1420, 38113)]