1708840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 4665600

約数和(自身を除く): 2956760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 359, 476, 595, 680, 718, 952, 1190, 1436, 1795, 2380, 2513, 2872, 3590, 4760, 5026, 6103, 7180, 10052, 12206, 12565, 14360, 20104, 24412, 25130, 30515, 42721, 48824, 50260, 61030, 85442, 100520, 122060, 170884, 213605, 244120, 341768, 427210, 854420, 1708840]

約数ペア:

[(1, 1708840), (2, 854420), (4, 427210), (5, 341768), (7, 244120), (8, 213605), (10, 170884), (14, 122060), (17, 100520), (20, 85442), (28, 61030), (34, 50260), (35, 48824), (40, 42721), (56, 30515), (68, 25130), (70, 24412), (85, 20104), (119, 14360), (136, 12565), (140, 12206), (170, 10052), (238, 7180), (280, 6103), (340, 5026), (359, 4760), (476, 3590), (595, 2872), (680, 2513), (718, 2380), (952, 1795), (1190, 1436)]