11444440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5839}}^1$

素因数の和:5864

約数の個数: 48

約数和(自身を含む): 29959200

約数和(自身を除く): 18514760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5839, 11678, 23356, 29195, 40873, 46712, 58390, 81746, 116780, 163492, 204365, 233560, 286111, 326984, 408730, 572222, 817460, 1144444, 1430555, 1634920, 2288888, 2861110, 5722220, 11444440]

約数ペア:

[(1, 11444440), (2, 5722220), (4, 2861110), (5, 2288888), (7, 1634920), (8, 1430555), (10, 1144444), (14, 817460), (20, 572222), (28, 408730), (35, 326984), (40, 286111), (49, 233560), (56, 204365), (70, 163492), (98, 116780), (140, 81746), (196, 58390), (245, 46712), (280, 40873), (392, 29195), (490, 23356), (980, 11678), (1960, 5839)]