26969690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 28188070

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 719, 1210, 1438, 1705, 3410, 3595, 3751, 7190, 7502, 7909, 15818, 18755, 22289, 37510, 39545, 44578, 79090, 86999, 111445, 173998, 222890, 245179, 434995, 490358, 869990, 1225895, 2451790, 2696969, 5393938, 13484845, 26969690]

約数ペア:

[(1, 26969690), (2, 13484845), (5, 5393938), (10, 2696969), (11, 2451790), (22, 1225895), (31, 869990), (55, 490358), (62, 434995), (110, 245179), (121, 222890), (155, 173998), (242, 111445), (310, 86999), (341, 79090), (605, 44578), (682, 39545), (719, 37510), (1210, 22289), (1438, 18755), (1705, 15818), (3410, 7909), (3595, 7502), (3751, 7190)]