974258320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1739747}}^1$

素因数の和:1739767

約数の個数: 40

約数和(自身を含む): 2588745024

約数和(自身を除く): 1614486704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1739747, 3479494, 6958988, 8698735, 12178229, 13917976, 17397470, 24356458, 27835952, 34794940, 48712916, 60891145, 69589880, 97425832, 121782290, 139179760, 194851664, 243564580, 487129160, 974258320]

約数ペア:

[(1, 974258320), (2, 487129160), (4, 243564580), (5, 194851664), (7, 139179760), (8, 121782290), (10, 97425832), (14, 69589880), (16, 60891145), (20, 48712916), (28, 34794940), (35, 27835952), (40, 24356458), (56, 17397470), (70, 13917976), (80, 12178229), (112, 8698735), (140, 6958988), (280, 3479494), (560, 1739747)]