16674790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 35754048

約数和(自身を除く): 19079258

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 241, 370, 374, 407, 482, 629, 814, 935, 1205, 1258, 1870, 2035, 2410, 2651, 3145, 4070, 4097, 5302, 6290, 6919, 8194, 8917, 13255, 13838, 17834, 20485, 26510, 34595, 40970, 44585, 45067, 69190, 89170, 90134, 98087, 151589, 196174, 225335, 303178, 450670, 490435, 757945, 980870, 1515890, 1667479, 3334958, 8337395, 16674790]

約数ペア:

[(1, 16674790), (2, 8337395), (5, 3334958), (10, 1667479), (11, 1515890), (17, 980870), (22, 757945), (34, 490435), (37, 450670), (55, 303178), (74, 225335), (85, 196174), (110, 151589), (170, 98087), (185, 90134), (187, 89170), (241, 69190), (370, 45067), (374, 44585), (407, 40970), (482, 34595), (629, 26510), (814, 20485), (935, 17834), (1205, 13838), (1258, 13255), (1870, 8917), (2035, 8194), (2410, 6919), (2651, 6290), (3145, 5302), (4070, 4097)]