244756840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{59407}}^1$

素因数の和:59521

約数の個数: 32

約数和(自身を含む): 556058880

約数和(自身を除く): 311302040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 59407, 118814, 237628, 297035, 475256, 594070, 1188140, 2376280, 6118921, 12237842, 24475684, 30594605, 48951368, 61189210, 122378420, 244756840]

約数ペア:

[(1, 244756840), (2, 122378420), (4, 61189210), (5, 48951368), (8, 30594605), (10, 24475684), (20, 12237842), (40, 6118921), (103, 2376280), (206, 1188140), (412, 594070), (515, 475256), (824, 297035), (1030, 237628), (2060, 118814), (4120, 59407)]