47275480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 122760000

約数和(自身を除く): 75484520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1549, 2180, 3052, 3098, 3815, 4360, 6104, 6196, 7630, 7745, 10843, 12392, 15260, 15490, 21686, 30520, 30980, 43372, 54215, 61960, 86744, 108430, 168841, 216860, 337682, 433720, 675364, 844205, 1181887, 1350728, 1688410, 2363774, 3376820, 4727548, 5909435, 6753640, 9455096, 11818870, 23637740, 47275480]

約数ペア:

[(1, 47275480), (2, 23637740), (4, 11818870), (5, 9455096), (7, 6753640), (8, 5909435), (10, 4727548), (14, 3376820), (20, 2363774), (28, 1688410), (35, 1350728), (40, 1181887), (56, 844205), (70, 675364), (109, 433720), (140, 337682), (218, 216860), (280, 168841), (436, 108430), (545, 86744), (763, 61960), (872, 54215), (1090, 43372), (1526, 30980), (1549, 30520), (2180, 21686), (3052, 15490), (3098, 15260), (3815, 12392), (4360, 10843), (6104, 7745), (6196, 7630)]