247974662660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5440427}}^1$

素因数の和:5440532

約数の個数: 48

約数和(自身を含む): 542911190976

約数和(自身を除く): 294936528316

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 45580, 5440427, 10880854, 21761708, 27202135, 54404270, 108808540, 233938361, 288342631, 467876722, 576685262, 935753444, 1153370524, 1169691805, 1441713155, 2339383610, 2883426310, 4678767220, 5766852620, 12398733133, 24797466266, 49594932532, 61993665665, 123987331330, 247974662660]

約数ペア:

[(1, 247974662660), (2, 123987331330), (4, 61993665665), (5, 49594932532), (10, 24797466266), (20, 12398733133), (43, 5766852620), (53, 4678767220), (86, 2883426310), (106, 2339383610), (172, 1441713155), (212, 1169691805), (215, 1153370524), (265, 935753444), (430, 576685262), (530, 467876722), (860, 288342631), (1060, 233938361), (2279, 108808540), (4558, 54404270), (9116, 27202135), (11395, 21761708), (22790, 10880854), (45580, 5440427)]