252508520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{573883}}^1$

素因数の和:573905

約数の個数: 32

約数和(自身を含む): 619794720

約数和(自身を除く): 367286200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 573883, 1147766, 2295532, 2869415, 4591064, 5738830, 6312713, 11477660, 12625426, 22955320, 25250852, 31563565, 50501704, 63127130, 126254260, 252508520]

約数ペア:

[(1, 252508520), (2, 126254260), (4, 63127130), (5, 50501704), (8, 31563565), (10, 25250852), (11, 22955320), (20, 12625426), (22, 11477660), (40, 6312713), (44, 5738830), (55, 4591064), (88, 2869415), (110, 2295532), (220, 1147766), (440, 573883)]