9884660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 11888140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 149, 155, 214, 298, 310, 428, 535, 596, 620, 745, 1070, 1490, 2140, 2980, 3317, 4619, 6634, 9238, 13268, 15943, 16585, 18476, 23095, 31886, 33170, 46190, 63772, 66340, 79715, 92380, 159430, 318860, 494233, 988466, 1976932, 2471165, 4942330, 9884660]

約数ペア:

[(1, 9884660), (2, 4942330), (4, 2471165), (5, 1976932), (10, 988466), (20, 494233), (31, 318860), (62, 159430), (107, 92380), (124, 79715), (149, 66340), (155, 63772), (214, 46190), (298, 33170), (310, 31886), (428, 23095), (535, 18476), (596, 16585), (620, 15943), (745, 13268), (1070, 9238), (1490, 6634), (2140, 4619), (2980, 3317)]