4475375660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{450239}}^1$

素因数の和:450326

約数の個数: 48

約数和(自身を含む): 10892206080

約数和(自身を除く): 6416830420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 450239, 900478, 1800956, 2251195, 3151673, 4502390, 6303346, 9004780, 12606692, 15758365, 31516730, 31966969, 63033460, 63933938, 127867876, 159834845, 223768783, 319669690, 447537566, 639339380, 895075132, 1118843915, 2237687830, 4475375660]

約数ペア:

[(1, 4475375660), (2, 2237687830), (4, 1118843915), (5, 895075132), (7, 639339380), (10, 447537566), (14, 319669690), (20, 223768783), (28, 159834845), (35, 127867876), (70, 63933938), (71, 63033460), (140, 31966969), (142, 31516730), (284, 15758365), (355, 12606692), (497, 9004780), (710, 6303346), (994, 4502390), (1420, 3151673), (1988, 2251195), (2485, 1800956), (4970, 900478), (9940, 450239)]