85509490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4203

約数の個数: 48

約数和(自身を含む): 179176536

約数和(自身を除く): 93667046

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 4157, 8314, 10285, 20570, 20785, 41570, 45727, 70669, 91454, 141338, 228635, 353345, 457270, 502997, 706690, 777359, 1005994, 1554718, 2514985, 3886795, 5029970, 7773590, 8550949, 17101898, 42754745, 85509490]

約数ペア:

[(1, 85509490), (2, 42754745), (5, 17101898), (10, 8550949), (11, 7773590), (17, 5029970), (22, 3886795), (34, 2514985), (55, 1554718), (85, 1005994), (110, 777359), (121, 706690), (170, 502997), (187, 457270), (242, 353345), (374, 228635), (605, 141338), (935, 91454), (1210, 70669), (1870, 45727), (2057, 41570), (4114, 20785), (4157, 20570), (8314, 10285)]