7136131180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{280729}}^1$

素因数の和:280810

約数の個数: 48

約数和(自身を含む): 15846647040

約数和(自身を除く): 8710515860

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 280729, 561458, 1122916, 1403645, 2807290, 5614580, 8702599, 11509889, 17405198, 23019778, 34810396, 43512995, 46039556, 57549445, 87025990, 115098890, 174051980, 230197780, 356806559, 713613118, 1427226236, 1784032795, 3568065590, 7136131180]

約数ペア:

[(1, 7136131180), (2, 3568065590), (4, 1784032795), (5, 1427226236), (10, 713613118), (20, 356806559), (31, 230197780), (41, 174051980), (62, 115098890), (82, 87025990), (124, 57549445), (155, 46039556), (164, 43512995), (205, 34810396), (310, 23019778), (410, 17405198), (620, 11509889), (820, 8702599), (1271, 5614580), (2542, 2807290), (5084, 1403645), (6355, 1122916), (12710, 561458), (25420, 280729)]