39537940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3709}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 91622160

約数和(自身を除く): 52084220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3709, 5330, 7418, 10660, 14836, 18545, 37090, 48217, 74180, 96434, 152069, 192868, 241085, 304138, 482170, 608276, 760345, 964340, 1520690, 1976897, 3041380, 3953794, 7907588, 9884485, 19768970, 39537940]

約数ペア:

[(1, 39537940), (2, 19768970), (4, 9884485), (5, 7907588), (10, 3953794), (13, 3041380), (20, 1976897), (26, 1520690), (41, 964340), (52, 760345), (65, 608276), (82, 482170), (130, 304138), (164, 241085), (205, 192868), (260, 152069), (410, 96434), (533, 74180), (820, 48217), (1066, 37090), (2132, 18545), (2665, 14836), (3709, 10660), (5330, 7418)]