4998889190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 9459597312

約数和(自身を除く): 4460708122

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 383, 593, 710, 766, 1186, 1915, 2201, 2965, 3830, 4402, 5930, 11005, 11873, 18383, 22010, 23746, 27193, 36766, 42103, 54386, 59365, 84206, 91915, 118730, 135965, 183830, 210515, 227119, 271930, 421030, 454238, 842983, 1135595, 1305193, 1685966, 2271190, 2610386, 4214915, 6525965, 7040689, 8429830, 13051930, 14081378, 16125449, 32250898, 35203445, 70406890, 80627245, 161254490, 499888919, 999777838, 2499444595, 4998889190]

約数ペア:

[(1, 4998889190), (2, 2499444595), (5, 999777838), (10, 499888919), (31, 161254490), (62, 80627245), (71, 70406890), (142, 35203445), (155, 32250898), (310, 16125449), (355, 14081378), (383, 13051930), (593, 8429830), (710, 7040689), (766, 6525965), (1186, 4214915), (1915, 2610386), (2201, 2271190), (2965, 1685966), (3830, 1305193), (4402, 1135595), (5930, 842983), (11005, 454238), (11873, 421030), (18383, 271930), (22010, 227119), (23746, 210515), (27193, 183830), (36766, 135965), (42103, 118730), (54386, 91915), (59365, 84206)]