42976220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 103638528

約数和(自身を除く): 60662308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1223, 1255, 1757, 2446, 2510, 3514, 4892, 5020, 6115, 7028, 8561, 8785, 12230, 17122, 17570, 24460, 34244, 35140, 42805, 85610, 171220, 306973, 613946, 1227892, 1534865, 2148811, 3069730, 4297622, 6139460, 8595244, 10744055, 21488110, 42976220]

約数ペア:

[(1, 42976220), (2, 21488110), (4, 10744055), (5, 8595244), (7, 6139460), (10, 4297622), (14, 3069730), (20, 2148811), (28, 1534865), (35, 1227892), (70, 613946), (140, 306973), (251, 171220), (502, 85610), (1004, 42805), (1223, 35140), (1255, 34244), (1757, 24460), (2446, 17570), (2510, 17122), (3514, 12230), (4892, 8785), (5020, 8561), (6115, 7028)]