1151800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 2890440

約数和(自身を除く): 1738640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 443, 520, 650, 886, 1300, 1772, 2215, 2600, 3544, 4430, 5759, 8860, 11075, 11518, 17720, 22150, 23036, 28795, 44300, 46072, 57590, 88600, 115180, 143975, 230360, 287950, 575900, 1151800]

約数ペア:

[(1, 1151800), (2, 575900), (4, 287950), (5, 230360), (8, 143975), (10, 115180), (13, 88600), (20, 57590), (25, 46072), (26, 44300), (40, 28795), (50, 23036), (52, 22150), (65, 17720), (100, 11518), (104, 11075), (130, 8860), (200, 5759), (260, 4430), (325, 3544), (443, 2600), (520, 2215), (650, 1772), (886, 1300)]