23230760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 60220800

約数和(自身を除く): 36990040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 509, 652, 815, 1018, 1141, 1304, 1630, 2036, 2282, 2545, 3260, 3563, 4072, 4564, 5090, 5705, 6520, 7126, 9128, 10180, 11410, 14252, 17815, 20360, 22820, 28504, 35630, 45640, 71260, 82967, 142520, 165934, 331868, 414835, 580769, 663736, 829670, 1161538, 1659340, 2323076, 2903845, 3318680, 4646152, 5807690, 11615380, 23230760]

約数ペア:

[(1, 23230760), (2, 11615380), (4, 5807690), (5, 4646152), (7, 3318680), (8, 2903845), (10, 2323076), (14, 1659340), (20, 1161538), (28, 829670), (35, 663736), (40, 580769), (56, 414835), (70, 331868), (140, 165934), (163, 142520), (280, 82967), (326, 71260), (509, 45640), (652, 35630), (815, 28504), (1018, 22820), (1141, 20360), (1304, 17815), (1630, 14252), (2036, 11410), (2282, 10180), (2545, 9128), (3260, 7126), (3563, 6520), (4072, 5705), (4564, 5090)]