875647870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{2579}}^1$

素因数の和:4392

約数の個数: 32

約数和(自身を含む): 1660694400

約数和(自身を除く): 785046530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1787, 2579, 3574, 5158, 8935, 12895, 17870, 25790, 33953, 49001, 67906, 98002, 169765, 245005, 339530, 490010, 4608673, 9217346, 23043365, 46086730, 87564787, 175129574, 437823935, 875647870]

約数ペア:

[(1, 875647870), (2, 437823935), (5, 175129574), (10, 87564787), (19, 46086730), (38, 23043365), (95, 9217346), (190, 4608673), (1787, 490010), (2579, 339530), (3574, 245005), (5158, 169765), (8935, 98002), (12895, 67906), (17870, 49001), (25790, 33953)]