54065980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 63144260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 452, 470, 509, 565, 940, 1018, 1130, 2036, 2260, 2545, 5090, 5311, 10180, 10622, 21244, 23923, 26555, 47846, 53110, 57517, 95692, 106220, 115034, 119615, 230068, 239230, 287585, 478460, 575170, 1150340, 2703299, 5406598, 10813196, 13516495, 27032990, 54065980]

約数ペア:

[(1, 54065980), (2, 27032990), (4, 13516495), (5, 10813196), (10, 5406598), (20, 2703299), (47, 1150340), (94, 575170), (113, 478460), (188, 287585), (226, 239230), (235, 230068), (452, 119615), (470, 115034), (509, 106220), (565, 95692), (940, 57517), (1018, 53110), (1130, 47846), (2036, 26555), (2260, 23923), (2545, 21244), (5090, 10622), (5311, 10180)]