4140290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 9815040

約数和(自身を除く): 5674750

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 283, 385, 418, 566, 665, 770, 1045, 1330, 1415, 1463, 1981, 2090, 2830, 2926, 3113, 3962, 5377, 6226, 7315, 9905, 10754, 14630, 15565, 19810, 21791, 26885, 31130, 37639, 43582, 53770, 59147, 75278, 108955, 118294, 188195, 217910, 295735, 376390, 414029, 591470, 828058, 2070145, 4140290]

約数ペア:

[(1, 4140290), (2, 2070145), (5, 828058), (7, 591470), (10, 414029), (11, 376390), (14, 295735), (19, 217910), (22, 188195), (35, 118294), (38, 108955), (55, 75278), (70, 59147), (77, 53770), (95, 43582), (110, 37639), (133, 31130), (154, 26885), (190, 21791), (209, 19810), (266, 15565), (283, 14630), (385, 10754), (418, 9905), (566, 7315), (665, 6226), (770, 5377), (1045, 3962), (1330, 3113), (1415, 2926), (1463, 2830), (1981, 2090)]