22100260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12143}}^1$

素因数の和:12172

約数の個数: 48

約数和(自身を含む): 57125376

約数和(自身を除く): 35025116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12143, 24286, 48572, 60715, 85001, 121430, 157859, 170002, 242860, 315718, 340004, 425005, 631436, 789295, 850010, 1105013, 1578590, 1700020, 2210026, 3157180, 4420052, 5525065, 11050130, 22100260]

約数ペア:

[(1, 22100260), (2, 11050130), (4, 5525065), (5, 4420052), (7, 3157180), (10, 2210026), (13, 1700020), (14, 1578590), (20, 1105013), (26, 850010), (28, 789295), (35, 631436), (52, 425005), (65, 340004), (70, 315718), (91, 242860), (130, 170002), (140, 157859), (182, 121430), (260, 85001), (364, 60715), (455, 48572), (910, 24286), (1820, 12143)]