23412220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 53978400

約数和(自身を除く): 30566180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1699, 2756, 3398, 3445, 6796, 6890, 8495, 13780, 16990, 22087, 33980, 44174, 88348, 90047, 110435, 180094, 220870, 360188, 441740, 450235, 900470, 1170611, 1800940, 2341222, 4682444, 5853055, 11706110, 23412220]

約数ペア:

[(1, 23412220), (2, 11706110), (4, 5853055), (5, 4682444), (10, 2341222), (13, 1800940), (20, 1170611), (26, 900470), (52, 450235), (53, 441740), (65, 360188), (106, 220870), (130, 180094), (212, 110435), (260, 90047), (265, 88348), (530, 44174), (689, 33980), (1060, 22087), (1378, 16990), (1699, 13780), (2756, 8495), (3398, 6890), (3445, 6796)]