23149480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 53496180

約数和(自身を除く): 30346700

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 313, 344, 430, 626, 860, 1252, 1565, 1720, 1849, 2504, 3130, 3698, 6260, 7396, 9245, 12520, 13459, 14792, 18490, 26918, 36980, 53836, 67295, 73960, 107672, 134590, 269180, 538360, 578737, 1157474, 2314948, 2893685, 4629896, 5787370, 11574740, 23149480]

約数ペア:

[(1, 23149480), (2, 11574740), (4, 5787370), (5, 4629896), (8, 2893685), (10, 2314948), (20, 1157474), (40, 578737), (43, 538360), (86, 269180), (172, 134590), (215, 107672), (313, 73960), (344, 67295), (430, 53836), (626, 36980), (860, 26918), (1252, 18490), (1565, 14792), (1720, 13459), (1849, 12520), (2504, 9245), (3130, 7396), (3698, 6260)]