3209480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 7862400

約数和(自身を除く): 4652920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 103, 152, 164, 190, 205, 206, 328, 380, 410, 412, 515, 760, 779, 820, 824, 1030, 1558, 1640, 1957, 2060, 3116, 3895, 3914, 4120, 4223, 6232, 7790, 7828, 8446, 9785, 15580, 15656, 16892, 19570, 21115, 31160, 33784, 39140, 42230, 78280, 80237, 84460, 160474, 168920, 320948, 401185, 641896, 802370, 1604740, 3209480]

約数ペア:

[(1, 3209480), (2, 1604740), (4, 802370), (5, 641896), (8, 401185), (10, 320948), (19, 168920), (20, 160474), (38, 84460), (40, 80237), (41, 78280), (76, 42230), (82, 39140), (95, 33784), (103, 31160), (152, 21115), (164, 19570), (190, 16892), (205, 15656), (206, 15580), (328, 9785), (380, 8446), (410, 7828), (412, 7790), (515, 6232), (760, 4223), (779, 4120), (820, 3914), (824, 3895), (1030, 3116), (1558, 2060), (1640, 1957)]