54439990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{751}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 52765130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659, 751, 1318, 1502, 3295, 3755, 6590, 7249, 7510, 8261, 14498, 16522, 36245, 41305, 72490, 82610, 494909, 989818, 2474545, 4949090, 5443999, 10887998, 27219995, 54439990]

約数ペア:

[(1, 54439990), (2, 27219995), (5, 10887998), (10, 5443999), (11, 4949090), (22, 2474545), (55, 989818), (110, 494909), (659, 82610), (751, 72490), (1318, 41305), (1502, 36245), (3295, 16522), (3755, 14498), (6590, 8261), (7249, 7510)]