23779420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5857}}^1$

素因数の和:5902

約数の個数: 48

約数和(自身を含む): 59048640

約数和(自身を除く): 35269220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 5857, 11714, 23428, 29285, 40999, 58570, 81998, 117140, 163996, 169853, 204995, 339706, 409990, 679412, 819980, 849265, 1188971, 1698530, 2377942, 3397060, 4755884, 5944855, 11889710, 23779420]

約数ペア:

[(1, 23779420), (2, 11889710), (4, 5944855), (5, 4755884), (7, 3397060), (10, 2377942), (14, 1698530), (20, 1188971), (28, 849265), (29, 819980), (35, 679412), (58, 409990), (70, 339706), (116, 204995), (140, 169853), (145, 163996), (203, 117140), (290, 81998), (406, 58570), (580, 40999), (812, 29285), (1015, 23428), (2030, 11714), (4060, 5857)]