61146940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4414

約数の個数: 48

約数和(自身を含む): 138852000

約数和(自身を除く): 77705060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 4349, 7030, 8698, 14060, 17396, 21745, 43490, 82631, 86980, 160913, 165262, 321826, 330524, 413155, 643652, 804565, 826310, 1609130, 1652620, 3057347, 3218260, 6114694, 12229388, 15286735, 30573470, 61146940]

約数ペア:

[(1, 61146940), (2, 30573470), (4, 15286735), (5, 12229388), (10, 6114694), (19, 3218260), (20, 3057347), (37, 1652620), (38, 1609130), (74, 826310), (76, 804565), (95, 643652), (148, 413155), (185, 330524), (190, 321826), (370, 165262), (380, 160913), (703, 86980), (740, 82631), (1406, 43490), (2812, 21745), (3515, 17396), (4349, 14060), (7030, 8698)]