23831860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 30866252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1291, 1420, 1846, 2582, 3692, 4615, 5164, 6455, 9230, 12910, 16783, 18460, 25820, 33566, 67132, 83915, 91661, 167830, 183322, 335660, 366644, 458305, 916610, 1191593, 1833220, 2383186, 4766372, 5957965, 11915930, 23831860]

約数ペア:

[(1, 23831860), (2, 11915930), (4, 5957965), (5, 4766372), (10, 2383186), (13, 1833220), (20, 1191593), (26, 916610), (52, 458305), (65, 366644), (71, 335660), (130, 183322), (142, 167830), (260, 91661), (284, 83915), (355, 67132), (710, 33566), (923, 25820), (1291, 18460), (1420, 16783), (1846, 12910), (2582, 9230), (3692, 6455), (4615, 5164)]