2987486060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{267217}}^1$

素因数の和:267282

約数の個数: 48

約数和(自身を含む): 6913464096

約数和(自身を除く): 3925978036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 267217, 534434, 1068868, 1336085, 2672170, 3473821, 5344340, 6947642, 11490331, 13895284, 17369105, 22980662, 34738210, 45961324, 57451655, 69476420, 114903310, 149374303, 229806620, 298748606, 597497212, 746871515, 1493743030, 2987486060]

約数ペア:

[(1, 2987486060), (2, 1493743030), (4, 746871515), (5, 597497212), (10, 298748606), (13, 229806620), (20, 149374303), (26, 114903310), (43, 69476420), (52, 57451655), (65, 45961324), (86, 34738210), (130, 22980662), (172, 17369105), (215, 13895284), (260, 11490331), (430, 6947642), (559, 5344340), (860, 3473821), (1118, 2672170), (2236, 1336085), (2795, 1068868), (5590, 534434), (11180, 267217)]