90673130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20749}}^1$

素因数の和:20798

約数の個数: 32

約数和(自身を含む): 179280000

約数和(自身を除く): 88606870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 20749, 41498, 103745, 207490, 394231, 477227, 788462, 954454, 1971155, 2386135, 3942310, 4772270, 9067313, 18134626, 45336565, 90673130]

約数ペア:

[(1, 90673130), (2, 45336565), (5, 18134626), (10, 9067313), (19, 4772270), (23, 3942310), (38, 2386135), (46, 1971155), (95, 954454), (115, 788462), (190, 477227), (230, 394231), (437, 207490), (874, 103745), (2185, 41498), (4370, 20749)]