4379970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20857}}^1$

素因数の和:20874

約数の個数: 32

約数和(自身を含む): 12014208

約数和(自身を除く): 7634238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20857, 41714, 62571, 104285, 125142, 145999, 208570, 291998, 312855, 437997, 625710, 729995, 875994, 1459990, 2189985, 4379970]

約数ペア:

[(1, 4379970), (2, 2189985), (3, 1459990), (5, 875994), (6, 729995), (7, 625710), (10, 437997), (14, 312855), (15, 291998), (21, 208570), (30, 145999), (35, 125142), (42, 104285), (70, 62571), (105, 41714), (210, 20857)]