42569890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9439}}^1$

素因数の和:9498

約数の個数: 32

約数和(自身を含む): 85639680

約数和(自身を除く): 43069790

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 9439, 18878, 47195, 94390, 103829, 207658, 386999, 519145, 773998, 1038290, 1934995, 3869990, 4256989, 8513978, 21284945, 42569890]

約数ペア:

[(1, 42569890), (2, 21284945), (5, 8513978), (10, 4256989), (11, 3869990), (22, 1934995), (41, 1038290), (55, 773998), (82, 519145), (110, 386999), (205, 207658), (410, 103829), (451, 94390), (902, 47195), (2255, 18878), (4510, 9439)]