25801490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18043}}^1$

素因数の和:18074

約数の個数: 32

約数和(自身を含む): 54565056

約数和(自身を除く): 28763566

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18043, 36086, 90215, 180430, 198473, 234559, 396946, 469118, 992365, 1172795, 1984730, 2345590, 2580149, 5160298, 12900745, 25801490]

約数ペア:

[(1, 25801490), (2, 12900745), (5, 5160298), (10, 2580149), (11, 2345590), (13, 1984730), (22, 1172795), (26, 992365), (55, 469118), (65, 396946), (110, 234559), (130, 198473), (143, 180430), (286, 90215), (715, 36086), (1430, 18043)]