5304520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 12981780

約数和(自身を除く): 7677260

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 10201, 10504, 13130, 20402, 26260, 40804, 51005, 52520, 81608, 102010, 132613, 204020, 265226, 408040, 530452, 663065, 1060904, 1326130, 2652260, 5304520]

約数ペア:

[(1, 5304520), (2, 2652260), (4, 1326130), (5, 1060904), (8, 663065), (10, 530452), (13, 408040), (20, 265226), (26, 204020), (40, 132613), (52, 102010), (65, 81608), (101, 52520), (104, 51005), (130, 40804), (202, 26260), (260, 20402), (404, 13130), (505, 10504), (520, 10201), (808, 6565), (1010, 5252), (1313, 4040), (2020, 2626)]