1300674260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{15349}}^1$

素因数の和:15600

約数の個数: 48

約数和(自身を含む): 2888256000

約数和(自身を除く): 1587581740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 15349, 16948, 21185, 30698, 42370, 61396, 76745, 84740, 153490, 291631, 306980, 583262, 1166524, 1458155, 2916310, 3422827, 5832620, 6845654, 13691308, 17114135, 34228270, 65033713, 68456540, 130067426, 260134852, 325168565, 650337130, 1300674260]

約数ペア:

[(1, 1300674260), (2, 650337130), (4, 325168565), (5, 260134852), (10, 130067426), (19, 68456540), (20, 65033713), (38, 34228270), (76, 17114135), (95, 13691308), (190, 6845654), (223, 5832620), (380, 3422827), (446, 2916310), (892, 1458155), (1115, 1166524), (2230, 583262), (4237, 306980), (4460, 291631), (8474, 153490), (15349, 84740), (16948, 76745), (21185, 61396), (30698, 42370)]