190005830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{967}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 399253536

約数和(自身を除く): 209247706

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 401, 490, 802, 967, 1934, 2005, 2807, 4010, 4835, 5614, 6769, 9670, 13538, 14035, 19649, 28070, 33845, 39298, 47383, 67690, 94766, 98245, 196490, 236915, 387767, 473830, 775534, 1938835, 2714369, 3877670, 5428738, 13571845, 19000583, 27143690, 38001166, 95002915, 190005830]

約数ペア:

[(1, 190005830), (2, 95002915), (5, 38001166), (7, 27143690), (10, 19000583), (14, 13571845), (35, 5428738), (49, 3877670), (70, 2714369), (98, 1938835), (245, 775534), (401, 473830), (490, 387767), (802, 236915), (967, 196490), (1934, 98245), (2005, 94766), (2807, 67690), (4010, 47383), (4835, 39298), (5614, 33845), (6769, 28070), (9670, 19649), (13538, 14035)]