9959800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 24384600

約数和(自身を除く): 14424800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2621, 3800, 5242, 10484, 13105, 20968, 26210, 49799, 52420, 65525, 99598, 104840, 131050, 199196, 248995, 262100, 398392, 497990, 524200, 995980, 1244975, 1991960, 2489950, 4979900, 9959800]

約数ペア:

[(1, 9959800), (2, 4979900), (4, 2489950), (5, 1991960), (8, 1244975), (10, 995980), (19, 524200), (20, 497990), (25, 398392), (38, 262100), (40, 248995), (50, 199196), (76, 131050), (95, 104840), (100, 99598), (152, 65525), (190, 52420), (200, 49799), (380, 26210), (475, 20968), (760, 13105), (950, 10484), (1900, 5242), (2621, 3800)]