54281380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 65469020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 599, 788, 985, 1198, 1970, 2396, 2995, 3940, 4531, 5990, 9062, 11980, 13777, 18124, 22655, 27554, 45310, 55108, 68885, 90620, 118003, 137770, 236006, 275540, 472012, 590015, 1180030, 2360060, 2714069, 5428138, 10856276, 13570345, 27140690, 54281380]

約数ペア:

[(1, 54281380), (2, 27140690), (4, 13570345), (5, 10856276), (10, 5428138), (20, 2714069), (23, 2360060), (46, 1180030), (92, 590015), (115, 472012), (197, 275540), (230, 236006), (394, 137770), (460, 118003), (599, 90620), (788, 68885), (985, 55108), (1198, 45310), (1970, 27554), (2396, 22655), (2995, 18124), (3940, 13777), (4531, 11980), (5990, 9062)]