2113406980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{6217}}^1$

素因数の和:6988

約数の個数: 48

約数和(自身を含む): 4638130560

約数和(自身を除く): 2524723580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 739, 1478, 2956, 3695, 6217, 7390, 12434, 14780, 16997, 24868, 31085, 33994, 62170, 67988, 84985, 124340, 142991, 169970, 285982, 339940, 571964, 714955, 1429910, 2859820, 4594363, 9188726, 18377452, 22971815, 45943630, 91887260, 105670349, 211340698, 422681396, 528351745, 1056703490, 2113406980]

約数ペア:

[(1, 2113406980), (2, 1056703490), (4, 528351745), (5, 422681396), (10, 211340698), (20, 105670349), (23, 91887260), (46, 45943630), (92, 22971815), (115, 18377452), (230, 9188726), (460, 4594363), (739, 2859820), (1478, 1429910), (2956, 714955), (3695, 571964), (6217, 339940), (7390, 285982), (12434, 169970), (14780, 142991), (16997, 124340), (24868, 84985), (31085, 67988), (33994, 62170)]