2268980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 5738880

約数和(自身を除く): 3469900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 853, 1330, 1706, 2660, 3412, 4265, 5971, 8530, 11942, 16207, 17060, 23884, 29855, 32414, 59710, 64828, 81035, 113449, 119420, 162070, 226898, 324140, 453796, 567245, 1134490, 2268980]

約数ペア:

[(1, 2268980), (2, 1134490), (4, 567245), (5, 453796), (7, 324140), (10, 226898), (14, 162070), (19, 119420), (20, 113449), (28, 81035), (35, 64828), (38, 59710), (70, 32414), (76, 29855), (95, 23884), (133, 17060), (140, 16207), (190, 11942), (266, 8530), (380, 5971), (532, 4265), (665, 3412), (853, 2660), (1330, 1706)]