4747420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13963}}^1$

素因数の和:13989

約数の個数: 24

約数和(自身を含む): 10556784

約数和(自身を除く): 5809364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 13963, 27926, 55852, 69815, 139630, 237371, 279260, 474742, 949484, 1186855, 2373710, 4747420]

約数ペア:

[(1, 4747420), (2, 2373710), (4, 1186855), (5, 949484), (10, 474742), (17, 279260), (20, 237371), (34, 139630), (68, 69815), (85, 55852), (170, 27926), (340, 13963)]