17009240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7043

約数の個数: 32

約数和(自身を含む): 38903760

約数和(自身を除く): 21894520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6971, 13942, 27884, 34855, 55768, 69710, 139420, 278840, 425231, 850462, 1700924, 2126155, 3401848, 4252310, 8504620, 17009240]

約数ペア:

[(1, 17009240), (2, 8504620), (4, 4252310), (5, 3401848), (8, 2126155), (10, 1700924), (20, 850462), (40, 425231), (61, 278840), (122, 139420), (244, 69710), (305, 55768), (488, 34855), (610, 27884), (1220, 13942), (2440, 6971)]