15714140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 37420320

約数和(自身を除く): 21706180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3181, 4940, 6362, 12724, 15905, 31810, 41353, 60439, 63620, 82706, 120878, 165412, 206765, 241756, 302195, 413530, 604390, 785707, 827060, 1208780, 1571414, 3142828, 3928535, 7857070, 15714140]

約数ペア:

[(1, 15714140), (2, 7857070), (4, 3928535), (5, 3142828), (10, 1571414), (13, 1208780), (19, 827060), (20, 785707), (26, 604390), (38, 413530), (52, 302195), (65, 241756), (76, 206765), (95, 165412), (130, 120878), (190, 82706), (247, 63620), (260, 60439), (380, 41353), (494, 31810), (988, 15905), (1235, 12724), (2470, 6362), (3181, 4940)]