2272787890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1\times {\mathrm{1621}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 4125394800

約数和(自身を除く): 1852606910

約数列:

[1, 2, 5, 10, 149, 298, 745, 941, 1490, 1621, 1882, 3242, 4705, 8105, 9410, 16210, 140209, 241529, 280418, 483058, 701045, 1207645, 1402090, 1525361, 2415290, 3050722, 7626805, 15253610, 227278789, 454557578, 1136393945, 2272787890]

約数ペア:

[(1, 2272787890), (2, 1136393945), (5, 454557578), (10, 227278789), (149, 15253610), (298, 7626805), (745, 3050722), (941, 2415290), (1490, 1525361), (1621, 1402090), (1882, 1207645), (3242, 701045), (4705, 483058), (8105, 280418), (9410, 241529), (16210, 140209)]