994677860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{18013}}^1$

素因数の和:18284

約数の個数: 48

約数和(自身を含む): 2287922112

約数和(自身を除く): 1293244252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 2510, 2761, 5020, 5522, 11044, 13805, 18013, 27610, 36026, 55220, 72052, 90065, 180130, 198143, 360260, 396286, 792572, 990715, 1981430, 3962860, 4521263, 9042526, 18085052, 22606315, 45212630, 49733893, 90425260, 99467786, 198935572, 248669465, 497338930, 994677860]

約数ペア:

[(1, 994677860), (2, 497338930), (4, 248669465), (5, 198935572), (10, 99467786), (11, 90425260), (20, 49733893), (22, 45212630), (44, 22606315), (55, 18085052), (110, 9042526), (220, 4521263), (251, 3962860), (502, 1981430), (1004, 990715), (1255, 792572), (2510, 396286), (2761, 360260), (5020, 198143), (5522, 180130), (11044, 90065), (13805, 72052), (18013, 55220), (27610, 36026)]