410780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 967680

約数和(自身を除く): 556900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 47, 76, 92, 94, 95, 115, 188, 190, 230, 235, 380, 437, 460, 470, 874, 893, 940, 1081, 1748, 1786, 2162, 2185, 3572, 4324, 4370, 4465, 5405, 8740, 8930, 10810, 17860, 20539, 21620, 41078, 82156, 102695, 205390, 410780]

約数ペア:

[(1, 410780), (2, 205390), (4, 102695), (5, 82156), (10, 41078), (19, 21620), (20, 20539), (23, 17860), (38, 10810), (46, 8930), (47, 8740), (76, 5405), (92, 4465), (94, 4370), (95, 4324), (115, 3572), (188, 2185), (190, 2162), (230, 1786), (235, 1748), (380, 1081), (437, 940), (460, 893), (470, 874)]