2247405940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{8011}}^1$

素因数の和:8129

約数の個数: 72

約数和(自身を含む): 5172739488

約数和(自身を除く): 2925333548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 830, 845, 1079, 1660, 1690, 2158, 3380, 4316, 5395, 8011, 10790, 14027, 16022, 21580, 28054, 32044, 40055, 56108, 70135, 80110, 104143, 140270, 160220, 208286, 280540, 416572, 520715, 664913, 1041430, 1329826, 1353859, 2082860, 2659652, 2707718, 3324565, 5415436, 6649130, 6769295, 8643869, 13298260, 13538590, 17287738, 27077180, 34575476, 43219345, 86438690, 112370297, 172877380, 224740594, 449481188, 561851485, 1123702970, 2247405940]

約数ペア:

[(1, 2247405940), (2, 1123702970), (4, 561851485), (5, 449481188), (10, 224740594), (13, 172877380), (20, 112370297), (26, 86438690), (52, 43219345), (65, 34575476), (83, 27077180), (130, 17287738), (166, 13538590), (169, 13298260), (260, 8643869), (332, 6769295), (338, 6649130), (415, 5415436), (676, 3324565), (830, 2707718), (845, 2659652), (1079, 2082860), (1660, 1353859), (1690, 1329826), (2158, 1041430), (3380, 664913), (4316, 520715), (5395, 416572), (8011, 280540), (10790, 208286), (14027, 160220), (16022, 140270), (21580, 104143), (28054, 80110), (32044, 70135), (40055, 56108)]