27894790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 66313728

約数和(自身を除く): 38418938

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2131, 2618, 4262, 6545, 10655, 13090, 14917, 21310, 23441, 29834, 36227, 46882, 72454, 74585, 117205, 149170, 164087, 181135, 234410, 253589, 328174, 362270, 398497, 507178, 796994, 820435, 1267945, 1640870, 1992485, 2535890, 2789479, 3984970, 5578958, 13947395, 27894790]

約数ペア:

[(1, 27894790), (2, 13947395), (5, 5578958), (7, 3984970), (10, 2789479), (11, 2535890), (14, 1992485), (17, 1640870), (22, 1267945), (34, 820435), (35, 796994), (55, 507178), (70, 398497), (77, 362270), (85, 328174), (110, 253589), (119, 234410), (154, 181135), (170, 164087), (187, 149170), (238, 117205), (374, 74585), (385, 72454), (595, 46882), (770, 36227), (935, 29834), (1190, 23441), (1309, 21310), (1870, 14917), (2131, 13090), (2618, 10655), (4262, 6545)]