47850040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2341}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 124781760

約数和(自身を除く): 76931720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2341, 2555, 2920, 4088, 4682, 5110, 9364, 10220, 11705, 16387, 18728, 20440, 23410, 32774, 46820, 65548, 81935, 93640, 131096, 163870, 170893, 327740, 341786, 655480, 683572, 854465, 1196251, 1367144, 1708930, 2392502, 3417860, 4785004, 5981255, 6835720, 9570008, 11962510, 23925020, 47850040]

約数ペア:

[(1, 47850040), (2, 23925020), (4, 11962510), (5, 9570008), (7, 6835720), (8, 5981255), (10, 4785004), (14, 3417860), (20, 2392502), (28, 1708930), (35, 1367144), (40, 1196251), (56, 854465), (70, 683572), (73, 655480), (140, 341786), (146, 327740), (280, 170893), (292, 163870), (365, 131096), (511, 93640), (584, 81935), (730, 65548), (1022, 46820), (1460, 32774), (2044, 23410), (2341, 20440), (2555, 18728), (2920, 16387), (4088, 11705), (4682, 10220), (5110, 9364)]