1040647580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{140249}}^1$

素因数の和:140318

約数の個数: 48

約数和(自身を含む): 2544696000

約数和(自身を除く): 1504048420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 140249, 280498, 560996, 701245, 981743, 1402490, 1963486, 2804980, 3926972, 4908715, 7433197, 9817430, 14866394, 19634860, 29732788, 37165985, 52032379, 74331970, 104064758, 148663940, 208129516, 260161895, 520323790, 1040647580]

約数ペア:

[(1, 1040647580), (2, 520323790), (4, 260161895), (5, 208129516), (7, 148663940), (10, 104064758), (14, 74331970), (20, 52032379), (28, 37165985), (35, 29732788), (53, 19634860), (70, 14866394), (106, 9817430), (140, 7433197), (212, 4908715), (265, 3926972), (371, 2804980), (530, 1963486), (742, 1402490), (1060, 981743), (1484, 701245), (1855, 560996), (3710, 280498), (7420, 140249)]