1951070440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4434251}}^1$

素因数の和:4434273

約数の個数: 32

約数和(自身を含む): 4788992160

約数和(自身を除く): 2837921720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4434251, 8868502, 17737004, 22171255, 35474008, 44342510, 48776761, 88685020, 97553522, 177370040, 195107044, 243883805, 390214088, 487767610, 975535220, 1951070440]

約数ペア:

[(1, 1951070440), (2, 975535220), (4, 487767610), (5, 390214088), (8, 243883805), (10, 195107044), (11, 177370040), (20, 97553522), (22, 88685020), (40, 48776761), (44, 44342510), (55, 35474008), (88, 22171255), (110, 17737004), (220, 8868502), (440, 4434251)]