281949170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{7457}}^1$

素因数の和:7682

約数の個数: 32

約数和(自身を含む): 536976000

約数和(自身を除く): 255026830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 7457, 7562, 14914, 18905, 37285, 37810, 74570, 141683, 283366, 708415, 1416830, 1483943, 2967886, 7419715, 14839430, 28194917, 56389834, 140974585, 281949170]

約数ペア:

[(1, 281949170), (2, 140974585), (5, 56389834), (10, 28194917), (19, 14839430), (38, 7419715), (95, 2967886), (190, 1483943), (199, 1416830), (398, 708415), (995, 283366), (1990, 141683), (3781, 74570), (7457, 37810), (7562, 37285), (14914, 18905)]