41922140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 97151040

約数和(自身を除く): 55228900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 157, 158, 169, 260, 314, 316, 338, 395, 628, 676, 785, 790, 845, 1027, 1570, 1580, 1690, 2041, 2054, 3140, 3380, 4082, 4108, 5135, 8164, 10205, 10270, 12403, 13351, 20410, 20540, 24806, 26533, 26702, 40820, 49612, 53066, 53404, 62015, 66755, 106132, 124030, 132665, 133510, 161239, 248060, 265330, 267020, 322478, 530660, 644956, 806195, 1612390, 2096107, 3224780, 4192214, 8384428, 10480535, 20961070, 41922140]

約数ペア:

[(1, 41922140), (2, 20961070), (4, 10480535), (5, 8384428), (10, 4192214), (13, 3224780), (20, 2096107), (26, 1612390), (52, 806195), (65, 644956), (79, 530660), (130, 322478), (157, 267020), (158, 265330), (169, 248060), (260, 161239), (314, 133510), (316, 132665), (338, 124030), (395, 106132), (628, 66755), (676, 62015), (785, 53404), (790, 53066), (845, 49612), (1027, 40820), (1570, 26702), (1580, 26533), (1690, 24806), (2041, 20540), (2054, 20410), (3140, 13351), (3380, 12403), (4082, 10270), (4108, 10205), (5135, 8164)]