186941780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 407447040

約数和(自身を除く): 220505260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 844, 1055, 1429, 2110, 2858, 4220, 5716, 6541, 7145, 13082, 14290, 26164, 28580, 32705, 44299, 65410, 88598, 130820, 177196, 221495, 301519, 442990, 603038, 885980, 1206076, 1507595, 3015190, 6030380, 9347089, 18694178, 37388356, 46735445, 93470890, 186941780]

約数ペア:

[(1, 186941780), (2, 93470890), (4, 46735445), (5, 37388356), (10, 18694178), (20, 9347089), (31, 6030380), (62, 3015190), (124, 1507595), (155, 1206076), (211, 885980), (310, 603038), (422, 442990), (620, 301519), (844, 221495), (1055, 177196), (1429, 130820), (2110, 88598), (2858, 65410), (4220, 44299), (5716, 32705), (6541, 28580), (7145, 26164), (13082, 14290)]