119664920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{49043}}^1$

素因数の和:49115

約数の個数: 32

約数和(自身を含む): 273665520

約数和(自身を除く): 154000600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 49043, 98086, 196172, 245215, 392344, 490430, 980860, 1961720, 2991623, 5983246, 11966492, 14958115, 23932984, 29916230, 59832460, 119664920]

約数ペア:

[(1, 119664920), (2, 59832460), (4, 29916230), (5, 23932984), (8, 14958115), (10, 11966492), (20, 5983246), (40, 2991623), (61, 1961720), (122, 980860), (244, 490430), (305, 392344), (488, 245215), (610, 196172), (1220, 98086), (2440, 49043)]