3707620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 9047808

約数和(自身を除く): 5340188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 373, 497, 710, 746, 994, 1420, 1492, 1865, 1988, 2485, 2611, 3730, 4970, 5222, 7460, 9940, 10444, 13055, 26110, 26483, 52220, 52966, 105932, 132415, 185381, 264830, 370762, 529660, 741524, 926905, 1853810, 3707620]

約数ペア:

[(1, 3707620), (2, 1853810), (4, 926905), (5, 741524), (7, 529660), (10, 370762), (14, 264830), (20, 185381), (28, 132415), (35, 105932), (70, 52966), (71, 52220), (140, 26483), (142, 26110), (284, 13055), (355, 10444), (373, 9940), (497, 7460), (710, 5222), (746, 4970), (994, 3730), (1420, 2611), (1492, 2485), (1865, 1988)]