25292410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 30591110

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 769, 1265, 1430, 1495, 1538, 2530, 2990, 3289, 3845, 6578, 7690, 8459, 9997, 16445, 16918, 17687, 19994, 32890, 35374, 42295, 49985, 84590, 88435, 99970, 109967, 176870, 194557, 219934, 229931, 389114, 459862, 549835, 972785, 1099670, 1149655, 1945570, 2299310, 2529241, 5058482, 12646205, 25292410]

約数ペア:

[(1, 25292410), (2, 12646205), (5, 5058482), (10, 2529241), (11, 2299310), (13, 1945570), (22, 1149655), (23, 1099670), (26, 972785), (46, 549835), (55, 459862), (65, 389114), (110, 229931), (115, 219934), (130, 194557), (143, 176870), (230, 109967), (253, 99970), (286, 88435), (299, 84590), (506, 49985), (598, 42295), (715, 35374), (769, 32890), (1265, 19994), (1430, 17687), (1495, 16918), (1538, 16445), (2530, 9997), (2990, 8459), (3289, 7690), (3845, 6578)]