51987310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 98076672

約数和(自身を除く): 46089362

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 2503, 4154, 5006, 10385, 12515, 20770, 25030, 77593, 155186, 167701, 335402, 387965, 775930, 838505, 1677010, 5198731, 10397462, 25993655, 51987310]

約数ペア:

[(1, 51987310), (2, 25993655), (5, 10397462), (10, 5198731), (31, 1677010), (62, 838505), (67, 775930), (134, 387965), (155, 335402), (310, 167701), (335, 155186), (670, 77593), (2077, 25030), (2503, 20770), (4154, 12515), (5006, 10385)]