74006920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4646

約数の個数: 64

約数和(自身を含む): 185149440

約数和(自身を除く): 111142520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4591, 8060, 9182, 16120, 18364, 22955, 36728, 45910, 59683, 91820, 119366, 142321, 183640, 238732, 284642, 298415, 477464, 569284, 596830, 711605, 1138568, 1193660, 1423210, 1850173, 2387320, 2846420, 3700346, 5692840, 7400692, 9250865, 14801384, 18501730, 37003460, 74006920]

約数ペア:

[(1, 74006920), (2, 37003460), (4, 18501730), (5, 14801384), (8, 9250865), (10, 7400692), (13, 5692840), (20, 3700346), (26, 2846420), (31, 2387320), (40, 1850173), (52, 1423210), (62, 1193660), (65, 1138568), (104, 711605), (124, 596830), (130, 569284), (155, 477464), (248, 298415), (260, 284642), (310, 238732), (403, 183640), (520, 142321), (620, 119366), (806, 91820), (1240, 59683), (1612, 45910), (2015, 36728), (3224, 22955), (4030, 18364), (4591, 16120), (8060, 9182)]