42898340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13159}}^1$

素因数の和:13331

約数の個数: 24

約数和(自身を含む): 90646080

約数和(自身を除く): 47747740

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 13159, 26318, 52636, 65795, 131590, 263180, 2144917, 4289834, 8579668, 10724585, 21449170, 42898340]

約数ペア:

[(1, 42898340), (2, 21449170), (4, 10724585), (5, 8579668), (10, 4289834), (20, 2144917), (163, 263180), (326, 131590), (652, 65795), (815, 52636), (1630, 26318), (3260, 13159)]