79149820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6719}}^1$

素因数の和:6778

約数の個数: 48

約数和(自身を含む): 180633600

約数和(自身を除く): 101483780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 6719, 11780, 13438, 26876, 33595, 67190, 127661, 134380, 208289, 255322, 416578, 510644, 638305, 833156, 1041445, 1276610, 2082890, 2553220, 3957491, 4165780, 7914982, 15829964, 19787455, 39574910, 79149820]

約数ペア:

[(1, 79149820), (2, 39574910), (4, 19787455), (5, 15829964), (10, 7914982), (19, 4165780), (20, 3957491), (31, 2553220), (38, 2082890), (62, 1276610), (76, 1041445), (95, 833156), (124, 638305), (155, 510644), (190, 416578), (310, 255322), (380, 208289), (589, 134380), (620, 127661), (1178, 67190), (2356, 33595), (2945, 26876), (5890, 13438), (6719, 11780)]