1040440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 2532600

約数和(自身を除く): 1492160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1369, 1406, 1480, 2738, 2812, 3515, 5476, 5624, 6845, 7030, 10952, 13690, 14060, 26011, 27380, 28120, 52022, 54760, 104044, 130055, 208088, 260110, 520220, 1040440]

約数ペア:

[(1, 1040440), (2, 520220), (4, 260110), (5, 208088), (8, 130055), (10, 104044), (19, 54760), (20, 52022), (37, 28120), (38, 27380), (40, 26011), (74, 14060), (76, 13690), (95, 10952), (148, 7030), (152, 6845), (185, 5624), (190, 5476), (296, 3515), (370, 2812), (380, 2738), (703, 1480), (740, 1406), (760, 1369)]