1831240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 4364280

約数和(自身を除く): 2533040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2693, 5386, 10772, 13465, 21544, 26930, 45781, 53860, 91562, 107720, 183124, 228905, 366248, 457810, 915620, 1831240]

約数ペア:

[(1, 1831240), (2, 915620), (4, 457810), (5, 366248), (8, 228905), (10, 183124), (17, 107720), (20, 91562), (34, 53860), (40, 45781), (68, 26930), (85, 21544), (136, 13465), (170, 10772), (340, 5386), (680, 2693)]