25097380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 42317660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 379, 385, 430, 473, 602, 758, 770, 860, 946, 1204, 1505, 1516, 1540, 1892, 1895, 2365, 2653, 3010, 3311, 3790, 4169, 4730, 5306, 6020, 6622, 7580, 8338, 9460, 10612, 13244, 13265, 16297, 16555, 16676, 20845, 26530, 29183, 32594, 33110, 41690, 53060, 58366, 65188, 66220, 81485, 83380, 114079, 116732, 145915, 162970, 179267, 228158, 291830, 325940, 358534, 456316, 570395, 583660, 717068, 896335, 1140790, 1254869, 1792670, 2281580, 2509738, 3585340, 5019476, 6274345, 12548690, 25097380]

約数ペア:

[(1, 25097380), (2, 12548690), (4, 6274345), (5, 5019476), (7, 3585340), (10, 2509738), (11, 2281580), (14, 1792670), (20, 1254869), (22, 1140790), (28, 896335), (35, 717068), (43, 583660), (44, 570395), (55, 456316), (70, 358534), (77, 325940), (86, 291830), (110, 228158), (140, 179267), (154, 162970), (172, 145915), (215, 116732), (220, 114079), (301, 83380), (308, 81485), (379, 66220), (385, 65188), (430, 58366), (473, 53060), (602, 41690), (758, 33110), (770, 32594), (860, 29183), (946, 26530), (1204, 20845), (1505, 16676), (1516, 16555), (1540, 16297), (1892, 13265), (1895, 13244), (2365, 10612), (2653, 9460), (3010, 8338), (3311, 7580), (3790, 6622), (4169, 6020), (4730, 5306)]