1937644640

素因数分解:

$2^5\times 5^1\times {\mathrm{3469}}^1\times {\mathrm{3491}}^1$

素因数の和:6975

約数の個数: 48

約数和(自身を含む): 4580316720

約数和(自身を除く): 2642672080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3469, 3491, 6938, 6982, 13876, 13964, 17345, 17455, 27752, 27928, 34690, 34910, 55504, 55856, 69380, 69820, 111008, 111712, 138760, 139640, 277520, 279280, 555040, 558560, 12110279, 24220558, 48441116, 60551395, 96882232, 121102790, 193764464, 242205580, 387528928, 484411160, 968822320, 1937644640]

約数ペア:

[(1, 1937644640), (2, 968822320), (4, 484411160), (5, 387528928), (8, 242205580), (10, 193764464), (16, 121102790), (20, 96882232), (32, 60551395), (40, 48441116), (80, 24220558), (160, 12110279), (3469, 558560), (3491, 555040), (6938, 279280), (6982, 277520), (13876, 139640), (13964, 138760), (17345, 111712), (17455, 111008), (27752, 69820), (27928, 69380), (34690, 55856), (34910, 55504)]