2148370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 4520448

約数和(自身を除く): 2372078

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 653, 658, 1306, 1645, 3265, 3290, 4571, 6530, 9142, 22855, 30691, 45710, 61382, 153455, 214837, 306910, 429674, 1074185, 2148370]

約数ペア:

[(1, 2148370), (2, 1074185), (5, 429674), (7, 306910), (10, 214837), (14, 153455), (35, 61382), (47, 45710), (70, 30691), (94, 22855), (235, 9142), (329, 6530), (470, 4571), (653, 3290), (658, 3265), (1306, 1645)]