13959800

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 32706240

約数和(自身を除く): 18746440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 313, 446, 626, 892, 1115, 1252, 1565, 1784, 2230, 2504, 3130, 4460, 5575, 6260, 7825, 8920, 11150, 12520, 15650, 22300, 31300, 44600, 62600, 69799, 139598, 279196, 348995, 558392, 697990, 1395980, 1744975, 2791960, 3489950, 6979900, 13959800]

約数ペア:

[(1, 13959800), (2, 6979900), (4, 3489950), (5, 2791960), (8, 1744975), (10, 1395980), (20, 697990), (25, 558392), (40, 348995), (50, 279196), (100, 139598), (200, 69799), (223, 62600), (313, 44600), (446, 31300), (626, 22300), (892, 15650), (1115, 12520), (1252, 11150), (1565, 8920), (1784, 7825), (2230, 6260), (2504, 5575), (3130, 4460)]