122472940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 266886144

約数和(自身を除く): 144413204

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 502, 620, 787, 1004, 1255, 1574, 2510, 3148, 3935, 5020, 7781, 7870, 15562, 15740, 24397, 31124, 38905, 48794, 77810, 97588, 121985, 155620, 197537, 243970, 395074, 487940, 790148, 987685, 1975370, 3950740, 6123647, 12247294, 24494588, 30618235, 61236470, 122472940]

約数ペア:

[(1, 122472940), (2, 61236470), (4, 30618235), (5, 24494588), (10, 12247294), (20, 6123647), (31, 3950740), (62, 1975370), (124, 987685), (155, 790148), (251, 487940), (310, 395074), (502, 243970), (620, 197537), (787, 155620), (1004, 121985), (1255, 97588), (1574, 77810), (2510, 48794), (3148, 38905), (3935, 31124), (5020, 24397), (7781, 15740), (7870, 15562)]