1774034860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{28549}}^1$

素因数の和:28810

約数の個数: 48

約数和(自身を含む): 4028976000

約数和(自身を除く): 2254941140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 2390, 3107, 4780, 6214, 12428, 15535, 28549, 31070, 57098, 62140, 114196, 142745, 285490, 371137, 570980, 742274, 1484548, 1855685, 3711370, 6823211, 7422740, 13646422, 27292844, 34116055, 68232110, 88701743, 136464220, 177403486, 354806972, 443508715, 887017430, 1774034860]

約数ペア:

[(1, 1774034860), (2, 887017430), (4, 443508715), (5, 354806972), (10, 177403486), (13, 136464220), (20, 88701743), (26, 68232110), (52, 34116055), (65, 27292844), (130, 13646422), (239, 7422740), (260, 6823211), (478, 3711370), (956, 1855685), (1195, 1484548), (2390, 742274), (3107, 570980), (4780, 371137), (6214, 285490), (12428, 142745), (15535, 114196), (28549, 62140), (31070, 57098)]