11628190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 25650000

約数和(自身を除く): 14021810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1249, 1330, 1862, 2498, 4655, 6245, 8743, 9310, 12490, 17486, 23731, 43715, 47462, 61201, 87430, 118655, 122402, 166117, 237310, 306005, 332234, 612010, 830585, 1162819, 1661170, 2325638, 5814095, 11628190]

約数ペア:

[(1, 11628190), (2, 5814095), (5, 2325638), (7, 1661170), (10, 1162819), (14, 830585), (19, 612010), (35, 332234), (38, 306005), (49, 237310), (70, 166117), (95, 122402), (98, 118655), (133, 87430), (190, 61201), (245, 47462), (266, 43715), (490, 23731), (665, 17486), (931, 12490), (1249, 9310), (1330, 8743), (1862, 6245), (2498, 4655)]