51880010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 117476352

約数和(自身を除く): 65596342

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1213, 1222, 1645, 2426, 3055, 3290, 4277, 6065, 6110, 8491, 8554, 12130, 15769, 16982, 21385, 31538, 42455, 42770, 57011, 78845, 84910, 110383, 114022, 157690, 220766, 285055, 399077, 551915, 570110, 741143, 798154, 1103830, 1482286, 1995385, 3705715, 3990770, 5188001, 7411430, 10376002, 25940005, 51880010]

約数ペア:

[(1, 51880010), (2, 25940005), (5, 10376002), (7, 7411430), (10, 5188001), (13, 3990770), (14, 3705715), (26, 1995385), (35, 1482286), (47, 1103830), (65, 798154), (70, 741143), (91, 570110), (94, 551915), (130, 399077), (182, 285055), (235, 220766), (329, 157690), (455, 114022), (470, 110383), (611, 84910), (658, 78845), (910, 57011), (1213, 42770), (1222, 42455), (1645, 31538), (2426, 21385), (3055, 16982), (3290, 15769), (4277, 12130), (6065, 8554), (6110, 8491)]