49457240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 128036160

約数和(自身を除く): 78578920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1021, 1211, 1384, 1730, 2042, 2422, 3460, 4084, 4844, 5105, 6055, 6920, 7147, 8168, 9688, 10210, 12110, 14294, 20420, 24220, 28588, 35735, 40840, 48440, 57176, 71470, 142940, 176633, 285880, 353266, 706532, 883165, 1236431, 1413064, 1766330, 2472862, 3532660, 4945724, 6182155, 7065320, 9891448, 12364310, 24728620, 49457240]

約数ペア:

[(1, 49457240), (2, 24728620), (4, 12364310), (5, 9891448), (7, 7065320), (8, 6182155), (10, 4945724), (14, 3532660), (20, 2472862), (28, 1766330), (35, 1413064), (40, 1236431), (56, 883165), (70, 706532), (140, 353266), (173, 285880), (280, 176633), (346, 142940), (692, 71470), (865, 57176), (1021, 48440), (1211, 40840), (1384, 35735), (1730, 28588), (2042, 24220), (2422, 20420), (3460, 14294), (4084, 12110), (4844, 10210), (5105, 9688), (6055, 8168), (6920, 7147)]