15746380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 36154944

約数和(自身を除く): 20408564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 853, 923, 1420, 1706, 1846, 3412, 3692, 4265, 4615, 8530, 9230, 11089, 17060, 18460, 22178, 44356, 55445, 60563, 110890, 121126, 221780, 242252, 302815, 605630, 787319, 1211260, 1574638, 3149276, 3936595, 7873190, 15746380]

約数ペア:

[(1, 15746380), (2, 7873190), (4, 3936595), (5, 3149276), (10, 1574638), (13, 1211260), (20, 787319), (26, 605630), (52, 302815), (65, 242252), (71, 221780), (130, 121126), (142, 110890), (260, 60563), (284, 55445), (355, 44356), (710, 22178), (853, 18460), (923, 17060), (1420, 11089), (1706, 9230), (1846, 8530), (3412, 4615), (3692, 4265)]