10357820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 25084080

約数和(自身を除く): 14726260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 89, 92, 110, 115, 178, 220, 230, 253, 356, 445, 460, 506, 529, 890, 979, 1012, 1058, 1265, 1780, 1958, 2047, 2116, 2530, 2645, 3916, 4094, 4895, 5060, 5290, 5819, 8188, 9790, 10235, 10580, 11638, 19580, 20470, 22517, 23276, 29095, 40940, 45034, 47081, 58190, 90068, 94162, 112585, 116380, 188324, 225170, 235405, 450340, 470810, 517891, 941620, 1035782, 2071564, 2589455, 5178910, 10357820]

約数ペア:

[(1, 10357820), (2, 5178910), (4, 2589455), (5, 2071564), (10, 1035782), (11, 941620), (20, 517891), (22, 470810), (23, 450340), (44, 235405), (46, 225170), (55, 188324), (89, 116380), (92, 112585), (110, 94162), (115, 90068), (178, 58190), (220, 47081), (230, 45034), (253, 40940), (356, 29095), (445, 23276), (460, 22517), (506, 20470), (529, 19580), (890, 11638), (979, 10580), (1012, 10235), (1058, 9790), (1265, 8188), (1780, 5819), (1958, 5290), (2047, 5060), (2116, 4895), (2530, 4094), (2645, 3916)]