52451980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7069}}^1$

素因数の和:7138

約数の個数: 48

約数和(自身を含む): 128278080

約数和(自身を除く): 75826100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7069, 7420, 14138, 28276, 35345, 49483, 70690, 98966, 141380, 197932, 247415, 374657, 494830, 749314, 989660, 1498628, 1873285, 2622599, 3746570, 5245198, 7493140, 10490396, 13112995, 26225990, 52451980]

約数ペア:

[(1, 52451980), (2, 26225990), (4, 13112995), (5, 10490396), (7, 7493140), (10, 5245198), (14, 3746570), (20, 2622599), (28, 1873285), (35, 1498628), (53, 989660), (70, 749314), (106, 494830), (140, 374657), (212, 247415), (265, 197932), (371, 141380), (530, 98966), (742, 70690), (1060, 49483), (1484, 35345), (1855, 28276), (3710, 14138), (7069, 7420)]