2600388740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{120277}}^1$

素因数の和:120356

約数の個数: 48

約数和(自身を含む): 5819530752

約数和(自身を除く): 3219142012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 120277, 240554, 481108, 601385, 1202770, 2405540, 2766371, 5532742, 5653019, 11065484, 11306038, 13831855, 22612076, 27663710, 28265095, 55327420, 56530190, 113060380, 130019437, 260038874, 520077748, 650097185, 1300194370, 2600388740]

約数ペア:

[(1, 2600388740), (2, 1300194370), (4, 650097185), (5, 520077748), (10, 260038874), (20, 130019437), (23, 113060380), (46, 56530190), (47, 55327420), (92, 28265095), (94, 27663710), (115, 22612076), (188, 13831855), (230, 11306038), (235, 11065484), (460, 5653019), (470, 5532742), (940, 2766371), (1081, 2405540), (2162, 1202770), (4324, 601385), (5405, 481108), (10810, 240554), (21620, 120277)]