1730260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2672684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 727, 1190, 1454, 2380, 2908, 3635, 5089, 7270, 10178, 12359, 14540, 20356, 24718, 25445, 49436, 50890, 61795, 86513, 101780, 123590, 173026, 247180, 346052, 432565, 865130, 1730260]

約数ペア:

[(1, 1730260), (2, 865130), (4, 432565), (5, 346052), (7, 247180), (10, 173026), (14, 123590), (17, 101780), (20, 86513), (28, 61795), (34, 50890), (35, 49436), (68, 25445), (70, 24718), (85, 20356), (119, 14540), (140, 12359), (170, 10178), (238, 7270), (340, 5089), (476, 3635), (595, 2908), (727, 2380), (1190, 1454)]