9741650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 19445184

約数和(自身を除く): 9703534

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 197, 215, 230, 394, 430, 575, 985, 989, 1075, 1150, 1970, 1978, 2150, 4531, 4925, 4945, 8471, 9062, 9850, 9890, 16942, 22655, 24725, 42355, 45310, 49450, 84710, 113275, 194833, 211775, 226550, 389666, 423550, 974165, 1948330, 4870825, 9741650]

約数ペア:

[(1, 9741650), (2, 4870825), (5, 1948330), (10, 974165), (23, 423550), (25, 389666), (43, 226550), (46, 211775), (50, 194833), (86, 113275), (115, 84710), (197, 49450), (215, 45310), (230, 42355), (394, 24725), (430, 22655), (575, 16942), (985, 9890), (989, 9850), (1075, 9062), (1150, 8471), (1970, 4945), (1978, 4925), (2150, 4531)]