8902772020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{52999}}^1$

素因数の和:53272

約数の個数: 48

約数和(自身を含む): 19286064000

約数和(自身を除く): 10383291980

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 227, 370, 454, 740, 908, 1135, 2270, 4540, 8399, 16798, 33596, 41995, 52999, 83990, 105998, 167980, 211996, 264995, 529990, 1059980, 1960963, 3921926, 7843852, 9804815, 12030773, 19609630, 24061546, 39219260, 48123092, 60153865, 120307730, 240615460, 445138601, 890277202, 1780554404, 2225693005, 4451386010, 8902772020]

約数ペア:

[(1, 8902772020), (2, 4451386010), (4, 2225693005), (5, 1780554404), (10, 890277202), (20, 445138601), (37, 240615460), (74, 120307730), (148, 60153865), (185, 48123092), (227, 39219260), (370, 24061546), (454, 19609630), (740, 12030773), (908, 9804815), (1135, 7843852), (2270, 3921926), (4540, 1960963), (8399, 1059980), (16798, 529990), (33596, 264995), (41995, 211996), (52999, 167980), (83990, 105998)]