17394760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7129}}^1$

素因数の和:7201

約数の個数: 32

約数和(自身を含む): 39785400

約数和(自身を除く): 22390640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 7129, 14258, 28516, 35645, 57032, 71290, 142580, 285160, 434869, 869738, 1739476, 2174345, 3478952, 4348690, 8697380, 17394760]

約数ペア:

[(1, 17394760), (2, 8697380), (4, 4348690), (5, 3478952), (8, 2174345), (10, 1739476), (20, 869738), (40, 434869), (61, 285160), (122, 142580), (244, 71290), (305, 57032), (488, 35645), (610, 28516), (1220, 14258), (2440, 7129)]