9963400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 23927040

約数和(自身を除く): 13963640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 1607, 3100, 3214, 6200, 6428, 8035, 12856, 16070, 32140, 40175, 49817, 64280, 80350, 99634, 160700, 199268, 249085, 321400, 398536, 498170, 996340, 1245425, 1992680, 2490850, 4981700, 9963400]

約数ペア:

[(1, 9963400), (2, 4981700), (4, 2490850), (5, 1992680), (8, 1245425), (10, 996340), (20, 498170), (25, 398536), (31, 321400), (40, 249085), (50, 199268), (62, 160700), (100, 99634), (124, 80350), (155, 64280), (200, 49817), (248, 40175), (310, 32140), (620, 16070), (775, 12856), (1240, 8035), (1550, 6428), (1607, 6200), (3100, 3214)]