234345020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128761}}^1$

素因数の和:128790

約数の個数: 48

約数和(自身を含む): 605696448

約数和(自身を除く): 371351428

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, 128761, 257522, 515044, 643805, 901327, 1287610, 1673893, 1802654, 2575220, 3347786, 3605308, 4506635, 6695572, 8369465, 9013270, 11717251, 16738930, 18026540, 23434502, 33477860, 46869004, 58586255, 117172510, 234345020]

約数ペア:

[(1, 234345020), (2, 117172510), (4, 58586255), (5, 46869004), (7, 33477860), (10, 23434502), (13, 18026540), (14, 16738930), (20, 11717251), (26, 9013270), (28, 8369465), (35, 6695572), (52, 4506635), (65, 3605308), (70, 3347786), (91, 2575220), (130, 1802654), (140, 1673893), (182, 1287610), (260, 901327), (364, 643805), (455, 515044), (910, 257522), (1820, 128761)]