55321300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 125116992

約数和(自身を除く): 69795692

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 103, 131, 164, 205, 206, 262, 410, 412, 515, 524, 655, 820, 1025, 1030, 1310, 2050, 2060, 2575, 2620, 3275, 4100, 4223, 5150, 5371, 6550, 8446, 10300, 10742, 13100, 13493, 16892, 21115, 21484, 26855, 26986, 42230, 53710, 53972, 67465, 84460, 105575, 107420, 134275, 134930, 211150, 268550, 269860, 337325, 422300, 537100, 553213, 674650, 1106426, 1349300, 2212852, 2766065, 5532130, 11064260, 13830325, 27660650, 55321300]

約数ペア:

[(1, 55321300), (2, 27660650), (4, 13830325), (5, 11064260), (10, 5532130), (20, 2766065), (25, 2212852), (41, 1349300), (50, 1106426), (82, 674650), (100, 553213), (103, 537100), (131, 422300), (164, 337325), (205, 269860), (206, 268550), (262, 211150), (410, 134930), (412, 134275), (515, 107420), (524, 105575), (655, 84460), (820, 67465), (1025, 53972), (1030, 53710), (1310, 42230), (2050, 26986), (2060, 26855), (2575, 21484), (2620, 21115), (3275, 16892), (4100, 13493), (4223, 13100), (5150, 10742), (5371, 10300), (6550, 8446)]