2961640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4503320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 127, 212, 220, 254, 265, 424, 440, 508, 530, 583, 635, 1016, 1060, 1166, 1270, 1397, 2120, 2332, 2540, 2794, 2915, 4664, 5080, 5588, 5830, 6731, 6985, 11176, 11660, 13462, 13970, 23320, 26924, 27940, 33655, 53848, 55880, 67310, 74041, 134620, 148082, 269240, 296164, 370205, 592328, 740410, 1480820, 2961640]

約数ペア:

[(1, 2961640), (2, 1480820), (4, 740410), (5, 592328), (8, 370205), (10, 296164), (11, 269240), (20, 148082), (22, 134620), (40, 74041), (44, 67310), (53, 55880), (55, 53848), (88, 33655), (106, 27940), (110, 26924), (127, 23320), (212, 13970), (220, 13462), (254, 11660), (265, 11176), (424, 6985), (440, 6731), (508, 5830), (530, 5588), (583, 5080), (635, 4664), (1016, 2915), (1060, 2794), (1166, 2540), (1270, 2332), (1397, 2120)]