12950380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 16080020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 599, 940, 1081, 1198, 2162, 2396, 2995, 4324, 5405, 5990, 10810, 11980, 13777, 21620, 27554, 28153, 55108, 56306, 68885, 112612, 137770, 140765, 275540, 281530, 563060, 647519, 1295038, 2590076, 3237595, 6475190, 12950380]

約数ペア:

[(1, 12950380), (2, 6475190), (4, 3237595), (5, 2590076), (10, 1295038), (20, 647519), (23, 563060), (46, 281530), (47, 275540), (92, 140765), (94, 137770), (115, 112612), (188, 68885), (230, 56306), (235, 55108), (460, 28153), (470, 27554), (599, 21620), (940, 13777), (1081, 11980), (1198, 10810), (2162, 5990), (2396, 5405), (2995, 4324)]