1128453740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{2371}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 2420863200

約数和(自身を除く): 1292409460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 449, 530, 898, 1060, 1796, 2245, 2371, 4490, 4742, 8980, 9484, 11855, 23710, 23797, 47420, 47594, 95188, 118985, 125663, 237970, 251326, 475940, 502652, 628315, 1064579, 1256630, 2129158, 2513260, 4258316, 5322895, 10645790, 21291580, 56422687, 112845374, 225690748, 282113435, 564226870, 1128453740]

約数ペア:

[(1, 1128453740), (2, 564226870), (4, 282113435), (5, 225690748), (10, 112845374), (20, 56422687), (53, 21291580), (106, 10645790), (212, 5322895), (265, 4258316), (449, 2513260), (530, 2129158), (898, 1256630), (1060, 1064579), (1796, 628315), (2245, 502652), (2371, 475940), (4490, 251326), (4742, 237970), (8980, 125663), (9484, 118985), (11855, 95188), (23710, 47594), (23797, 47420)]