1480820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 2002828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 127, 212, 220, 254, 265, 508, 530, 583, 635, 1060, 1166, 1270, 1397, 2332, 2540, 2794, 2915, 5588, 5830, 6731, 6985, 11660, 13462, 13970, 26924, 27940, 33655, 67310, 74041, 134620, 148082, 296164, 370205, 740410, 1480820]

約数ペア:

[(1, 1480820), (2, 740410), (4, 370205), (5, 296164), (10, 148082), (11, 134620), (20, 74041), (22, 67310), (44, 33655), (53, 27940), (55, 26924), (106, 13970), (110, 13462), (127, 11660), (212, 6985), (220, 6731), (254, 5830), (265, 5588), (508, 2915), (530, 2794), (583, 2540), (635, 2332), (1060, 1397), (1166, 1270)]