827450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 1770720

約数和(自身を除く): 943270

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 67, 95, 130, 134, 190, 247, 325, 335, 475, 494, 650, 670, 871, 950, 1235, 1273, 1675, 1742, 2470, 2546, 3350, 4355, 6175, 6365, 8710, 12350, 12730, 16549, 21775, 31825, 33098, 43550, 63650, 82745, 165490, 413725, 827450]

約数ペア:

[(1, 827450), (2, 413725), (5, 165490), (10, 82745), (13, 63650), (19, 43550), (25, 33098), (26, 31825), (38, 21775), (50, 16549), (65, 12730), (67, 12350), (95, 8710), (130, 6365), (134, 6175), (190, 4355), (247, 3350), (325, 2546), (335, 2470), (475, 1742), (494, 1675), (650, 1273), (670, 1235), (871, 950)]