6644680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 18000000

約数和(自身を除く): 11355320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1249, 1330, 2498, 2660, 4996, 5320, 6245, 8743, 9992, 12490, 17486, 23731, 24980, 34972, 43715, 47462, 49960, 69944, 87430, 94924, 118655, 166117, 174860, 189848, 237310, 332234, 349720, 474620, 664468, 830585, 949240, 1328936, 1661170, 3322340, 6644680]

約数ペア:

[(1, 6644680), (2, 3322340), (4, 1661170), (5, 1328936), (7, 949240), (8, 830585), (10, 664468), (14, 474620), (19, 349720), (20, 332234), (28, 237310), (35, 189848), (38, 174860), (40, 166117), (56, 118655), (70, 94924), (76, 87430), (95, 69944), (133, 49960), (140, 47462), (152, 43715), (190, 34972), (266, 24980), (280, 23731), (380, 17486), (532, 12490), (665, 9992), (760, 8743), (1064, 6245), (1249, 5320), (1330, 4996), (2498, 2660)]