47641720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 126403200

約数和(自身を除く): 78761480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 223, 245, 280, 392, 436, 446, 490, 545, 763, 872, 892, 980, 1090, 1115, 1526, 1561, 1784, 1960, 2180, 2230, 3052, 3122, 3815, 4360, 4460, 5341, 6104, 6244, 7630, 7805, 8920, 10682, 10927, 12488, 15260, 15610, 21364, 21854, 24307, 26705, 30520, 31220, 42728, 43708, 48614, 53410, 54635, 62440, 87416, 97228, 106820, 109270, 121535, 170149, 194456, 213640, 218540, 243070, 340298, 437080, 486140, 680596, 850745, 972280, 1191043, 1361192, 1701490, 2382086, 3402980, 4764172, 5955215, 6805960, 9528344, 11910430, 23820860, 47641720]

約数ペア:

[(1, 47641720), (2, 23820860), (4, 11910430), (5, 9528344), (7, 6805960), (8, 5955215), (10, 4764172), (14, 3402980), (20, 2382086), (28, 1701490), (35, 1361192), (40, 1191043), (49, 972280), (56, 850745), (70, 680596), (98, 486140), (109, 437080), (140, 340298), (196, 243070), (218, 218540), (223, 213640), (245, 194456), (280, 170149), (392, 121535), (436, 109270), (446, 106820), (490, 97228), (545, 87416), (763, 62440), (872, 54635), (892, 53410), (980, 48614), (1090, 43708), (1115, 42728), (1526, 31220), (1561, 30520), (1784, 26705), (1960, 24307), (2180, 21854), (2230, 21364), (3052, 15610), (3122, 15260), (3815, 12488), (4360, 10927), (4460, 10682), (5341, 8920), (6104, 7805), (6244, 7630)]