42025460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67783}}^1$

素因数の和:67823

約数の個数: 24

約数和(自身を含む): 91101696

約数和(自身を除く): 49076236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 67783, 135566, 271132, 338915, 677830, 1355660, 2101273, 4202546, 8405092, 10506365, 21012730, 42025460]

約数ペア:

[(1, 42025460), (2, 21012730), (4, 10506365), (5, 8405092), (10, 4202546), (20, 2101273), (31, 1355660), (62, 677830), (124, 338915), (155, 271132), (310, 135566), (620, 67783)]