191315560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13249}}^1$

素因数の和:13298

約数の個数: 48

約数和(自身を含む): 454342500

約数和(自身を除く): 263026940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 13249, 14440, 26498, 52996, 66245, 105992, 132490, 251731, 264980, 503462, 529960, 1006924, 1258655, 2013848, 2517310, 4782889, 5034620, 9565778, 10069240, 19131556, 23914445, 38263112, 47828890, 95657780, 191315560]

約数ペア:

[(1, 191315560), (2, 95657780), (4, 47828890), (5, 38263112), (8, 23914445), (10, 19131556), (19, 10069240), (20, 9565778), (38, 5034620), (40, 4782889), (76, 2517310), (95, 2013848), (152, 1258655), (190, 1006924), (361, 529960), (380, 503462), (722, 264980), (760, 251731), (1444, 132490), (1805, 105992), (2888, 66245), (3610, 52996), (7220, 26498), (13249, 14440)]