27122290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 56318976

約数和(自身を除く): 29196686

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 193, 230, 235, 299, 386, 470, 598, 611, 965, 1081, 1222, 1495, 1930, 2162, 2509, 2990, 3055, 4439, 5018, 5405, 6110, 8878, 9071, 10810, 12545, 14053, 18142, 22195, 25090, 28106, 44390, 45355, 57707, 70265, 90710, 115414, 117923, 140530, 208633, 235846, 288535, 417266, 577070, 589615, 1043165, 1179230, 2086330, 2712229, 5424458, 13561145, 27122290]

約数ペア:

[(1, 27122290), (2, 13561145), (5, 5424458), (10, 2712229), (13, 2086330), (23, 1179230), (26, 1043165), (46, 589615), (47, 577070), (65, 417266), (94, 288535), (115, 235846), (130, 208633), (193, 140530), (230, 117923), (235, 115414), (299, 90710), (386, 70265), (470, 57707), (598, 45355), (611, 44390), (965, 28106), (1081, 25090), (1222, 22195), (1495, 18142), (1930, 14053), (2162, 12545), (2509, 10810), (2990, 9071), (3055, 8878), (4439, 6110), (5018, 5405)]