3494620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 7838208

約数和(自身を除く): 4343588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 107, 115, 142, 214, 230, 284, 355, 428, 460, 535, 710, 1070, 1420, 1633, 2140, 2461, 3266, 4922, 6532, 7597, 8165, 9844, 12305, 15194, 16330, 24610, 30388, 32660, 37985, 49220, 75970, 151940, 174731, 349462, 698924, 873655, 1747310, 3494620]

約数ペア:

[(1, 3494620), (2, 1747310), (4, 873655), (5, 698924), (10, 349462), (20, 174731), (23, 151940), (46, 75970), (71, 49220), (92, 37985), (107, 32660), (115, 30388), (142, 24610), (214, 16330), (230, 15194), (284, 12305), (355, 9844), (428, 8165), (460, 7597), (535, 6532), (710, 4922), (1070, 3266), (1420, 2461), (1633, 2140)]