61445420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 74029780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 599, 892, 1115, 1198, 2230, 2396, 2995, 4460, 5129, 5990, 10258, 11980, 13777, 20516, 25645, 27554, 51290, 55108, 68885, 102580, 133577, 137770, 267154, 275540, 534308, 667885, 1335770, 2671540, 3072271, 6144542, 12289084, 15361355, 30722710, 61445420]

約数ペア:

[(1, 61445420), (2, 30722710), (4, 15361355), (5, 12289084), (10, 6144542), (20, 3072271), (23, 2671540), (46, 1335770), (92, 667885), (115, 534308), (223, 275540), (230, 267154), (446, 137770), (460, 133577), (599, 102580), (892, 68885), (1115, 55108), (1198, 51290), (2230, 27554), (2396, 25645), (2995, 20516), (4460, 13777), (5129, 11980), (5990, 10258)]