43217540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 94575600

約数和(自身を除く): 51358060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 277, 290, 538, 554, 580, 1076, 1108, 1345, 1385, 2690, 2770, 5380, 5540, 7801, 8033, 15602, 16066, 31204, 32132, 39005, 40165, 74513, 78010, 80330, 149026, 156020, 160660, 298052, 372565, 745130, 1490260, 2160877, 4321754, 8643508, 10804385, 21608770, 43217540]

約数ペア:

[(1, 43217540), (2, 21608770), (4, 10804385), (5, 8643508), (10, 4321754), (20, 2160877), (29, 1490260), (58, 745130), (116, 372565), (145, 298052), (269, 160660), (277, 156020), (290, 149026), (538, 80330), (554, 78010), (580, 74513), (1076, 40165), (1108, 39005), (1345, 32132), (1385, 31204), (2690, 16066), (2770, 15602), (5380, 8033), (5540, 7801)]