42205220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124133}}^1$

素因数の和:124159

約数の個数: 24

約数和(自身を含む): 93845304

約数和(自身を除く): 51640084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124133, 248266, 496532, 620665, 1241330, 2110261, 2482660, 4220522, 8441044, 10551305, 21102610, 42205220]

約数ペア:

[(1, 42205220), (2, 21102610), (4, 10551305), (5, 8441044), (10, 4220522), (17, 2482660), (20, 2110261), (34, 1241330), (68, 620665), (85, 496532), (170, 248266), (340, 124133)]