2149140910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{458239}}^1$

素因数の和:458320

約数の個数: 32

約数和(自身を含む): 4487086080

約数和(自身を除く): 2337945170

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 458239, 916478, 2291195, 3207673, 4582390, 6415346, 16038365, 30702013, 32076730, 61404026, 153510065, 214914091, 307020130, 429828182, 1074570455, 2149140910]

約数ペア:

[(1, 2149140910), (2, 1074570455), (5, 429828182), (7, 307020130), (10, 214914091), (14, 153510065), (35, 61404026), (67, 32076730), (70, 30702013), (134, 16038365), (335, 6415346), (469, 4582390), (670, 3207673), (938, 2291195), (2345, 916478), (4690, 458239)]