66552940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 77800724

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 701, 940, 1010, 1402, 2020, 2804, 3505, 4747, 7010, 9494, 14020, 18988, 23735, 32947, 47470, 65894, 70801, 94940, 131788, 141602, 164735, 283204, 329470, 354005, 658940, 708010, 1416020, 3327647, 6655294, 13310588, 16638235, 33276470, 66552940]

約数ペア:

[(1, 66552940), (2, 33276470), (4, 16638235), (5, 13310588), (10, 6655294), (20, 3327647), (47, 1416020), (94, 708010), (101, 658940), (188, 354005), (202, 329470), (235, 283204), (404, 164735), (470, 141602), (505, 131788), (701, 94940), (940, 70801), (1010, 65894), (1402, 47470), (2020, 32947), (2804, 23735), (3505, 18988), (4747, 14020), (7010, 9494)]