13790270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 28498176

約数和(自身を除く): 14707906

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 61, 65, 74, 94, 122, 130, 185, 235, 305, 370, 470, 481, 610, 611, 793, 962, 1222, 1586, 1739, 2257, 2405, 2867, 3055, 3478, 3965, 4514, 4810, 5734, 6110, 7930, 8695, 11285, 14335, 17390, 22570, 22607, 28670, 29341, 37271, 45214, 58682, 74542, 106079, 113035, 146705, 186355, 212158, 226070, 293410, 372710, 530395, 1060790, 1379027, 2758054, 6895135, 13790270]

約数ペア:

[(1, 13790270), (2, 6895135), (5, 2758054), (10, 1379027), (13, 1060790), (26, 530395), (37, 372710), (47, 293410), (61, 226070), (65, 212158), (74, 186355), (94, 146705), (122, 113035), (130, 106079), (185, 74542), (235, 58682), (305, 45214), (370, 37271), (470, 29341), (481, 28670), (610, 22607), (611, 22570), (793, 17390), (962, 14335), (1222, 11285), (1586, 8695), (1739, 7930), (2257, 6110), (2405, 5734), (2867, 4810), (3055, 4514), (3478, 3965)]