65549770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 144716544

約数和(自身を除く): 79166774

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, 1265, 1430, 1495, 1993, 2530, 2990, 3289, 3986, 6578, 9965, 16445, 19930, 21923, 25909, 32890, 43846, 45839, 51818, 91678, 109615, 129545, 219230, 229195, 259090, 284999, 458390, 504229, 569998, 595907, 1008458, 1191814, 1424995, 2521145, 2849990, 2979535, 5042290, 5959070, 6554977, 13109954, 32774885, 65549770]

約数ペア:

[(1, 65549770), (2, 32774885), (5, 13109954), (10, 6554977), (11, 5959070), (13, 5042290), (22, 2979535), (23, 2849990), (26, 2521145), (46, 1424995), (55, 1191814), (65, 1008458), (110, 595907), (115, 569998), (130, 504229), (143, 458390), (230, 284999), (253, 259090), (286, 229195), (299, 219230), (506, 129545), (598, 109615), (715, 91678), (1265, 51818), (1430, 45839), (1495, 43846), (1993, 32890), (2530, 25909), (2990, 21923), (3289, 19930), (3986, 16445), (6578, 9965)]