105190280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202289}}^1$

素因数の和:202313

約数の個数: 32

約数和(自身を含む): 254885400

約数和(自身を除く): 149695120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 202289, 404578, 809156, 1011445, 1618312, 2022890, 2629757, 4045780, 5259514, 8091560, 10519028, 13148785, 21038056, 26297570, 52595140, 105190280]

約数ペア:

[(1, 105190280), (2, 52595140), (4, 26297570), (5, 21038056), (8, 13148785), (10, 10519028), (13, 8091560), (20, 5259514), (26, 4045780), (40, 2629757), (52, 2022890), (65, 1618312), (104, 1011445), (130, 809156), (260, 404578), (520, 202289)]