2677480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 6854400

約数和(自身を除く): 4176920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 271, 380, 494, 520, 542, 760, 988, 1084, 1235, 1355, 1976, 2168, 2470, 2710, 3523, 4940, 5149, 5420, 7046, 9880, 10298, 10840, 14092, 17615, 20596, 25745, 28184, 35230, 41192, 51490, 66937, 70460, 102980, 133874, 140920, 205960, 267748, 334685, 535496, 669370, 1338740, 2677480]

約数ペア:

[(1, 2677480), (2, 1338740), (4, 669370), (5, 535496), (8, 334685), (10, 267748), (13, 205960), (19, 140920), (20, 133874), (26, 102980), (38, 70460), (40, 66937), (52, 51490), (65, 41192), (76, 35230), (95, 28184), (104, 25745), (130, 20596), (152, 17615), (190, 14092), (247, 10840), (260, 10298), (271, 9880), (380, 7046), (494, 5420), (520, 5149), (542, 4940), (760, 3523), (988, 2710), (1084, 2470), (1235, 2168), (1355, 1976)]