877128580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{14653}}^1$

素因数の和:14776

約数の個数: 48

約数和(自身を含む): 1912874544

約数和(自身を除く): 1035745964

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 5986, 11972, 14653, 14965, 29306, 29930, 58612, 59860, 73265, 146530, 293060, 600773, 1069669, 1201546, 2139338, 2403092, 3003865, 4278676, 5348345, 6007730, 10696690, 12015460, 21393380, 43856429, 87712858, 175425716, 219282145, 438564290, 877128580]

約数ペア:

[(1, 877128580), (2, 438564290), (4, 219282145), (5, 175425716), (10, 87712858), (20, 43856429), (41, 21393380), (73, 12015460), (82, 10696690), (146, 6007730), (164, 5348345), (205, 4278676), (292, 3003865), (365, 2403092), (410, 2139338), (730, 1201546), (820, 1069669), (1460, 600773), (2993, 293060), (5986, 146530), (11972, 73265), (14653, 59860), (14965, 58612), (29306, 29930)]