54941980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 118752480

約数和(自身を除く): 63810500

約数列:

[1, 2, 4, 5, 10, 20, 59, 101, 118, 202, 236, 295, 404, 461, 505, 590, 922, 1010, 1180, 1844, 2020, 2305, 4610, 5959, 9220, 11918, 23836, 27199, 29795, 46561, 54398, 59590, 93122, 108796, 119180, 135995, 186244, 232805, 271990, 465610, 543980, 931220, 2747099, 5494198, 10988396, 13735495, 27470990, 54941980]

約数ペア:

[(1, 54941980), (2, 27470990), (4, 13735495), (5, 10988396), (10, 5494198), (20, 2747099), (59, 931220), (101, 543980), (118, 465610), (202, 271990), (236, 232805), (295, 186244), (404, 135995), (461, 119180), (505, 108796), (590, 93122), (922, 59590), (1010, 54398), (1180, 46561), (1844, 29795), (2020, 27199), (2305, 23836), (4610, 11918), (5959, 9220)]