61884940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238019}}^1$

素因数の和:238041

約数の個数: 24

約数和(自身を含む): 139955760

約数和(自身を除く): 78070820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238019, 476038, 952076, 1190095, 2380190, 3094247, 4760380, 6188494, 12376988, 15471235, 30942470, 61884940]

約数ペア:

[(1, 61884940), (2, 30942470), (4, 15471235), (5, 12376988), (10, 6188494), (13, 4760380), (20, 3094247), (26, 2380190), (52, 1190095), (65, 952076), (130, 476038), (260, 238019)]