462870920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8766

約数の個数: 64

約数和(自身を含む): 1100183040

約数和(自身を除く): 637312120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6665, 8681, 10664, 13330, 17362, 26660, 34724, 43405, 53320, 69448, 86810, 173620, 269111, 347240, 373283, 538222, 746566, 1076444, 1345555, 1493132, 1866415, 2152888, 2691110, 2986264, 3732830, 5382220, 7465660, 10764440, 11571773, 14931320, 23143546, 46287092, 57858865, 92574184, 115717730, 231435460, 462870920]

約数ペア:

[(1, 462870920), (2, 231435460), (4, 115717730), (5, 92574184), (8, 57858865), (10, 46287092), (20, 23143546), (31, 14931320), (40, 11571773), (43, 10764440), (62, 7465660), (86, 5382220), (124, 3732830), (155, 2986264), (172, 2691110), (215, 2152888), (248, 1866415), (310, 1493132), (344, 1345555), (430, 1076444), (620, 746566), (860, 538222), (1240, 373283), (1333, 347240), (1720, 269111), (2666, 173620), (5332, 86810), (6665, 69448), (8681, 53320), (10664, 43405), (13330, 34724), (17362, 26660)]