4474692440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2728471}}^1$

素因数の和:2728523

約数の個数: 32

約数和(自身を含む): 10313624160

約数和(自身を除く): 5838931720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2728471, 5456942, 10913884, 13642355, 21827768, 27284710, 54569420, 109138840, 111867311, 223734622, 447469244, 559336555, 894938488, 1118673110, 2237346220, 4474692440]

約数ペア:

[(1, 4474692440), (2, 2237346220), (4, 1118673110), (5, 894938488), (8, 559336555), (10, 447469244), (20, 223734622), (40, 111867311), (41, 109138840), (82, 54569420), (164, 27284710), (205, 21827768), (328, 13642355), (410, 10913884), (820, 5456942), (1640, 2728471)]