4270449460

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{645083}}^1$

素因数の和:645423

約数の個数: 24

約数和(自身を含む): 8995051296

約数和(自身を除く): 4724601836

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 645083, 1290166, 2580332, 3225415, 6450830, 12901660, 213522473, 427044946, 854089892, 1067612365, 2135224730, 4270449460]

約数ペア:

[(1, 4270449460), (2, 2135224730), (4, 1067612365), (5, 854089892), (10, 427044946), (20, 213522473), (331, 12901660), (662, 6450830), (1324, 3225415), (1655, 2580332), (3310, 1290166), (6620, 645083)]