1796920

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2285480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 269, 334, 538, 668, 835, 1076, 1336, 1345, 1670, 2152, 2690, 3340, 5380, 6680, 10760, 44923, 89846, 179692, 224615, 359384, 449230, 898460, 1796920]

約数ペア:

[(1, 1796920), (2, 898460), (4, 449230), (5, 359384), (8, 224615), (10, 179692), (20, 89846), (40, 44923), (167, 10760), (269, 6680), (334, 5380), (538, 3340), (668, 2690), (835, 2152), (1076, 1670), (1336, 1345)]