509413190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2457

約数の個数: 64

約数和(自身を含む): 1084587840

約数和(自身を除く): 575174650

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 157, 286, 314, 715, 785, 1430, 1570, 1727, 2041, 2269, 3454, 4082, 4538, 8635, 10205, 11345, 17270, 20410, 22451, 22690, 24959, 29497, 44902, 49918, 58994, 112255, 124795, 147485, 224510, 249590, 294970, 324467, 356233, 648934, 712466, 1622335, 1781165, 3244670, 3562330, 3918563, 4631029, 7837126, 9262058, 19592815, 23155145, 39185630, 46310290, 50941319, 101882638, 254706595, 509413190]

約数ペア:

[(1, 509413190), (2, 254706595), (5, 101882638), (10, 50941319), (11, 46310290), (13, 39185630), (22, 23155145), (26, 19592815), (55, 9262058), (65, 7837126), (110, 4631029), (130, 3918563), (143, 3562330), (157, 3244670), (286, 1781165), (314, 1622335), (715, 712466), (785, 648934), (1430, 356233), (1570, 324467), (1727, 294970), (2041, 249590), (2269, 224510), (3454, 147485), (4082, 124795), (4538, 112255), (8635, 58994), (10205, 49918), (11345, 44902), (17270, 29497), (20410, 24959), (22451, 22690)]