41490370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 80392176

約数和(自身を除く): 38901806

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 4001, 5185, 8002, 10370, 20005, 40010, 68017, 136034, 244061, 340085, 488122, 680170, 1220305, 2440610, 4149037, 8298074, 20745185, 41490370]

約数ペア:

[(1, 41490370), (2, 20745185), (5, 8298074), (10, 4149037), (17, 2440610), (34, 1220305), (61, 680170), (85, 488122), (122, 340085), (170, 244061), (305, 136034), (610, 68017), (1037, 40010), (2074, 20005), (4001, 10370), (5185, 8002)]