8558620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 20760768

約数和(自身を除く): 12202148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 541, 565, 791, 1082, 1130, 1582, 2164, 2260, 2705, 3164, 3787, 3955, 5410, 7574, 7910, 10820, 15148, 15820, 18935, 37870, 61133, 75740, 122266, 244532, 305665, 427931, 611330, 855862, 1222660, 1711724, 2139655, 4279310, 8558620]

約数ペア:

[(1, 8558620), (2, 4279310), (4, 2139655), (5, 1711724), (7, 1222660), (10, 855862), (14, 611330), (20, 427931), (28, 305665), (35, 244532), (70, 122266), (113, 75740), (140, 61133), (226, 37870), (452, 18935), (541, 15820), (565, 15148), (791, 10820), (1082, 7910), (1130, 7574), (1582, 5410), (2164, 3955), (2260, 3787), (2705, 3164)]