1858580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4226880

約数和(自身を除く): 2368300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 73, 76, 95, 134, 146, 190, 268, 292, 335, 365, 380, 670, 730, 1273, 1340, 1387, 1460, 2546, 2774, 4891, 5092, 5548, 6365, 6935, 9782, 12730, 13870, 19564, 24455, 25460, 27740, 48910, 92929, 97820, 185858, 371716, 464645, 929290, 1858580]

約数ペア:

[(1, 1858580), (2, 929290), (4, 464645), (5, 371716), (10, 185858), (19, 97820), (20, 92929), (38, 48910), (67, 27740), (73, 25460), (76, 24455), (95, 19564), (134, 13870), (146, 12730), (190, 9782), (268, 6935), (292, 6365), (335, 5548), (365, 5092), (380, 4891), (670, 2774), (730, 2546), (1273, 1460), (1340, 1387)]