4992260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 13035456

約数和(自身を除く): 8043196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 211, 260, 338, 364, 422, 455, 676, 844, 845, 910, 1055, 1183, 1477, 1690, 1820, 2110, 2366, 2743, 2954, 3380, 4220, 4732, 5486, 5908, 5915, 7385, 10972, 11830, 13715, 14770, 19201, 23660, 27430, 29540, 35659, 38402, 54860, 71318, 76804, 96005, 142636, 178295, 192010, 249613, 356590, 384020, 499226, 713180, 998452, 1248065, 2496130, 4992260]

約数ペア:

[(1, 4992260), (2, 2496130), (4, 1248065), (5, 998452), (7, 713180), (10, 499226), (13, 384020), (14, 356590), (20, 249613), (26, 192010), (28, 178295), (35, 142636), (52, 96005), (65, 76804), (70, 71318), (91, 54860), (130, 38402), (140, 35659), (169, 29540), (182, 27430), (211, 23660), (260, 19201), (338, 14770), (364, 13715), (422, 11830), (455, 10972), (676, 7385), (844, 5915), (845, 5908), (910, 5486), (1055, 4732), (1183, 4220), (1477, 3380), (1690, 2954), (1820, 2743), (2110, 2366)]