4391220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 12398400

約数和(自身を除く): 8007180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 449, 489, 652, 815, 898, 978, 1347, 1630, 1796, 1956, 2245, 2445, 2694, 3260, 4490, 4890, 5388, 6735, 8980, 9780, 13470, 26940, 73187, 146374, 219561, 292748, 365935, 439122, 731870, 878244, 1097805, 1463740, 2195610, 4391220]

約数ペア:

[(1, 4391220), (2, 2195610), (3, 1463740), (4, 1097805), (5, 878244), (6, 731870), (10, 439122), (12, 365935), (15, 292748), (20, 219561), (30, 146374), (60, 73187), (163, 26940), (326, 13470), (449, 9780), (489, 8980), (652, 6735), (815, 5388), (898, 4890), (978, 4490), (1347, 3260), (1630, 2694), (1796, 2445), (1956, 2245)]