898491190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{12347}}^1$

素因数の和:12756

約数の個数: 32

約数和(自身を含む): 1706987520

約数和(自身を除く): 808496330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383, 766, 1915, 3830, 7277, 12347, 14554, 24694, 36385, 61735, 72770, 123470, 234593, 469186, 1172965, 2345930, 4728901, 9457802, 23644505, 47289010, 89849119, 179698238, 449245595, 898491190]

約数ペア:

[(1, 898491190), (2, 449245595), (5, 179698238), (10, 89849119), (19, 47289010), (38, 23644505), (95, 9457802), (190, 4728901), (383, 2345930), (766, 1172965), (1915, 469186), (3830, 234593), (7277, 123470), (12347, 72770), (14554, 61735), (24694, 36385)]