42342770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3994

約数の個数: 32

約数和(自身を含む): 81243648

約数和(自身を除く): 38900878

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 3917, 5405, 7834, 10810, 19585, 39170, 90091, 180182, 184099, 368198, 450455, 900910, 920495, 1840990, 4234277, 8468554, 21171385, 42342770]

約数ペア:

[(1, 42342770), (2, 21171385), (5, 8468554), (10, 4234277), (23, 1840990), (46, 920495), (47, 900910), (94, 450455), (115, 368198), (230, 184099), (235, 180182), (470, 90091), (1081, 39170), (2162, 19585), (3917, 10810), (5405, 7834)]