23770340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 31266460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1049, 1133, 2060, 2098, 2266, 4196, 4532, 5245, 5665, 10490, 11330, 11539, 20980, 22660, 23078, 46156, 57695, 108047, 115390, 216094, 230780, 432188, 540235, 1080470, 1188517, 2160940, 2377034, 4754068, 5942585, 11885170, 23770340]

約数ペア:

[(1, 23770340), (2, 11885170), (4, 5942585), (5, 4754068), (10, 2377034), (11, 2160940), (20, 1188517), (22, 1080470), (44, 540235), (55, 432188), (103, 230780), (110, 216094), (206, 115390), (220, 108047), (412, 57695), (515, 46156), (1030, 23078), (1049, 22660), (1133, 20980), (2060, 11539), (2098, 11330), (2266, 10490), (4196, 5665), (4532, 5245)]