86150860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 187794432

約数和(自身を除く): 101643572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 283, 310, 491, 566, 620, 982, 1132, 1415, 1964, 2455, 2830, 4910, 5660, 8773, 9820, 15221, 17546, 30442, 35092, 43865, 60884, 76105, 87730, 138953, 152210, 175460, 277906, 304420, 555812, 694765, 1389530, 2779060, 4307543, 8615086, 17230172, 21537715, 43075430, 86150860]

約数ペア:

[(1, 86150860), (2, 43075430), (4, 21537715), (5, 17230172), (10, 8615086), (20, 4307543), (31, 2779060), (62, 1389530), (124, 694765), (155, 555812), (283, 304420), (310, 277906), (491, 175460), (566, 152210), (620, 138953), (982, 87730), (1132, 76105), (1415, 60884), (1964, 43865), (2455, 35092), (2830, 30442), (4910, 17546), (5660, 15221), (8773, 9820)]