17367460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 22912220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 887, 890, 979, 1774, 1780, 1958, 3548, 3916, 4435, 4895, 8870, 9757, 9790, 17740, 19514, 19580, 39028, 48785, 78943, 97570, 157886, 195140, 315772, 394715, 789430, 868373, 1578860, 1736746, 3473492, 4341865, 8683730, 17367460]

約数ペア:

[(1, 17367460), (2, 8683730), (4, 4341865), (5, 3473492), (10, 1736746), (11, 1578860), (20, 868373), (22, 789430), (44, 394715), (55, 315772), (89, 195140), (110, 157886), (178, 97570), (220, 78943), (356, 48785), (445, 39028), (887, 19580), (890, 19514), (979, 17740), (1774, 9790), (1780, 9757), (1958, 8870), (3548, 4895), (3916, 4435)]