52688890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 97802640

約数和(自身を除く): 45113750

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 1117, 2234, 4717, 5585, 9434, 11170, 23585, 47170, 59201, 99413, 118402, 198826, 296005, 497065, 592010, 994130, 5268889, 10537778, 26344445, 52688890]

約数ペア:

[(1, 52688890), (2, 26344445), (5, 10537778), (10, 5268889), (53, 994130), (89, 592010), (106, 497065), (178, 296005), (265, 198826), (445, 118402), (530, 99413), (890, 59201), (1117, 47170), (2234, 23585), (4717, 11170), (5585, 9434)]