1727652020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1\times {\mathrm{839}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 3662064000

約数和(自身を除く): 1934411980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 691, 745, 839, 1382, 1490, 1678, 2764, 2980, 3356, 3455, 4195, 6910, 8390, 13820, 16780, 102959, 125011, 205918, 250022, 411836, 500044, 514795, 579749, 625055, 1029590, 1159498, 1250110, 2059180, 2318996, 2500220, 2898745, 5797490, 11594980, 86382601, 172765202, 345530404, 431913005, 863826010, 1727652020]

約数ペア:

[(1, 1727652020), (2, 863826010), (4, 431913005), (5, 345530404), (10, 172765202), (20, 86382601), (149, 11594980), (298, 5797490), (596, 2898745), (691, 2500220), (745, 2318996), (839, 2059180), (1382, 1250110), (1490, 1159498), (1678, 1029590), (2764, 625055), (2980, 579749), (3356, 514795), (3455, 500044), (4195, 411836), (6910, 250022), (8390, 205918), (13820, 125011), (16780, 102959)]