12278200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5581}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 31147560

約数和(自身を除く): 18869360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5581, 11162, 22324, 27905, 44648, 55810, 61391, 111620, 122782, 139525, 223240, 245564, 279050, 306955, 491128, 558100, 613910, 1116200, 1227820, 1534775, 2455640, 3069550, 6139100, 12278200]

約数ペア:

[(1, 12278200), (2, 6139100), (4, 3069550), (5, 2455640), (8, 1534775), (10, 1227820), (11, 1116200), (20, 613910), (22, 558100), (25, 491128), (40, 306955), (44, 279050), (50, 245564), (55, 223240), (88, 139525), (100, 122782), (110, 111620), (200, 61391), (220, 55810), (275, 44648), (440, 27905), (550, 22324), (1100, 11162), (2200, 5581)]