54821770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{829}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 104878800

約数和(自身を除く): 50057030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 829, 1658, 1945, 3890, 4145, 6613, 8290, 13226, 14093, 28186, 33065, 66130, 70465, 140930, 322481, 644962, 1612405, 3224810, 5482177, 10964354, 27410885, 54821770]

約数ペア:

[(1, 54821770), (2, 27410885), (5, 10964354), (10, 5482177), (17, 3224810), (34, 1612405), (85, 644962), (170, 322481), (389, 140930), (778, 70465), (829, 66130), (1658, 33065), (1945, 28186), (3890, 14093), (4145, 13226), (6613, 8290)]