262892840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{134129}}^1$

素因数の和:134154

約数の個数: 48

約数和(自身を含む): 688086900

約数和(自身を除く): 425194060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 134129, 268258, 536516, 670645, 938903, 1073032, 1341290, 1877806, 2682580, 3755612, 4694515, 5365160, 6572321, 7511224, 9389030, 13144642, 18778060, 26289284, 32861605, 37556120, 52578568, 65723210, 131446420, 262892840]

約数ペア:

[(1, 262892840), (2, 131446420), (4, 65723210), (5, 52578568), (7, 37556120), (8, 32861605), (10, 26289284), (14, 18778060), (20, 13144642), (28, 9389030), (35, 7511224), (40, 6572321), (49, 5365160), (56, 4694515), (70, 3755612), (98, 2682580), (140, 1877806), (196, 1341290), (245, 1073032), (280, 938903), (392, 670645), (490, 536516), (980, 268258), (1960, 134129)]