423400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 1032300

約数和(自身を除く): 608900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 73, 100, 116, 145, 146, 200, 232, 290, 292, 365, 580, 584, 725, 730, 1160, 1450, 1460, 1825, 2117, 2900, 2920, 3650, 4234, 5800, 7300, 8468, 10585, 14600, 16936, 21170, 42340, 52925, 84680, 105850, 211700, 423400]

約数ペア:

[(1, 423400), (2, 211700), (4, 105850), (5, 84680), (8, 52925), (10, 42340), (20, 21170), (25, 16936), (29, 14600), (40, 10585), (50, 8468), (58, 7300), (73, 5800), (100, 4234), (116, 3650), (145, 2920), (146, 2900), (200, 2117), (232, 1825), (290, 1460), (292, 1450), (365, 1160), (580, 730), (584, 725)]