55470860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 121546656

約数和(自身を除く): 66075796

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1217, 2279, 2434, 4558, 4868, 6085, 9116, 11395, 12170, 22790, 24340, 45580, 52331, 64501, 104662, 129002, 209324, 258004, 261655, 322505, 523310, 645010, 1046620, 1290020, 2773543, 5547086, 11094172, 13867715, 27735430, 55470860]

約数ペア:

[(1, 55470860), (2, 27735430), (4, 13867715), (5, 11094172), (10, 5547086), (20, 2773543), (43, 1290020), (53, 1046620), (86, 645010), (106, 523310), (172, 322505), (212, 261655), (215, 258004), (265, 209324), (430, 129002), (530, 104662), (860, 64501), (1060, 52331), (1217, 45580), (2279, 24340), (2434, 22790), (4558, 12170), (4868, 11395), (6085, 9116)]