2017379245

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2269}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 2981145600

約数和(自身を除く): 963766355

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 191, 245, 665, 931, 955, 1337, 2269, 3629, 4655, 6685, 9359, 11345, 15883, 18145, 25403, 43111, 46795, 79415, 111181, 127015, 177821, 215555, 301777, 433379, 555905, 889105, 1508885, 2112439, 2166895, 3033653, 8234201, 10562195, 15168265, 21235571, 41171005, 57639407, 106177855, 288197035, 403475849, 2017379245]

約数ペア:

[(1, 2017379245), (5, 403475849), (7, 288197035), (19, 106177855), (35, 57639407), (49, 41171005), (95, 21235571), (133, 15168265), (191, 10562195), (245, 8234201), (665, 3033653), (931, 2166895), (955, 2112439), (1337, 1508885), (2269, 889105), (3629, 555905), (4655, 433379), (6685, 301777), (9359, 215555), (11345, 177821), (15883, 127015), (18145, 111181), (25403, 79415), (43111, 46795)]