5756140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 13194720

約数和(自身を除く): 7438580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 169, 260, 262, 338, 524, 655, 676, 845, 1310, 1690, 1703, 2197, 2620, 3380, 3406, 4394, 6812, 8515, 8788, 10985, 17030, 21970, 22139, 34060, 43940, 44278, 88556, 110695, 221390, 287807, 442780, 575614, 1151228, 1439035, 2878070, 5756140]

約数ペア:

[(1, 5756140), (2, 2878070), (4, 1439035), (5, 1151228), (10, 575614), (13, 442780), (20, 287807), (26, 221390), (52, 110695), (65, 88556), (130, 44278), (131, 43940), (169, 34060), (260, 22139), (262, 21970), (338, 17030), (524, 10985), (655, 8788), (676, 8515), (845, 6812), (1310, 4394), (1690, 3406), (1703, 3380), (2197, 2620)]