8220890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 15952896

約数和(自身を除く): 7732006

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1153, 1426, 2306, 3565, 5765, 7130, 11530, 26519, 35743, 53038, 71486, 132595, 178715, 265190, 357430, 822089, 1644178, 4110445, 8220890]

約数ペア:

[(1, 8220890), (2, 4110445), (5, 1644178), (10, 822089), (23, 357430), (31, 265190), (46, 178715), (62, 132595), (115, 71486), (155, 53038), (230, 35743), (310, 26519), (713, 11530), (1153, 7130), (1426, 5765), (2306, 3565)]