890226871610

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{2705939}}^1$

素因数の和:2706310

約数の個数: 32

約数和(自身を含む): 1620186986880

約数和(自身を除く): 729960115270

約数列:

[1, 2, 5, 10, 167, 197, 334, 394, 835, 985, 1670, 1970, 32899, 65798, 164495, 328990, 2705939, 5411878, 13529695, 27059390, 451891813, 533069983, 903783626, 1066139966, 2259459065, 2665349915, 4518918130, 5330699830, 89022687161, 178045374322, 445113435805, 890226871610]

約数ペア:

[(1, 890226871610), (2, 445113435805), (5, 178045374322), (10, 89022687161), (167, 5330699830), (197, 4518918130), (334, 2665349915), (394, 2259459065), (835, 1066139966), (985, 903783626), (1670, 533069983), (1970, 451891813), (32899, 27059390), (65798, 13529695), (164495, 5411878), (328990, 2705939)]