1899690940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{58237}}^1$

素因数の和:58486

約数の個数: 48

約数和(自身を含む): 4578904512

約数和(自身を除く): 2679213572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 16310, 32620, 58237, 116474, 232948, 291185, 407659, 582370, 815318, 1164740, 1630636, 2038295, 4076590, 8153180, 13569221, 27138442, 54276884, 67846105, 94984547, 135692210, 189969094, 271384420, 379938188, 474922735, 949845470, 1899690940]

約数ペア:

[(1, 1899690940), (2, 949845470), (4, 474922735), (5, 379938188), (7, 271384420), (10, 189969094), (14, 135692210), (20, 94984547), (28, 67846105), (35, 54276884), (70, 27138442), (140, 13569221), (233, 8153180), (466, 4076590), (932, 2038295), (1165, 1630636), (1631, 1164740), (2330, 815318), (3262, 582370), (4660, 407659), (6524, 291185), (8155, 232948), (16310, 116474), (32620, 58237)]