3876129640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{4787}}^1$

素因数の和:5482

約数の個数: 64

約数和(自身を含む): 9018293760

約数和(自身を除く): 5142164120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 653, 1240, 1306, 2612, 3265, 4787, 5224, 6530, 9574, 13060, 19148, 20243, 23935, 26120, 38296, 40486, 47870, 80972, 95740, 101215, 148397, 161944, 191480, 202430, 296794, 404860, 593588, 741985, 809720, 1187176, 1483970, 2967940, 3125911, 5935880, 6251822, 12503644, 15629555, 25007288, 31259110, 62518220, 96903241, 125036440, 193806482, 387612964, 484516205, 775225928, 969032410, 1938064820, 3876129640]

約数ペア:

[(1, 3876129640), (2, 1938064820), (4, 969032410), (5, 775225928), (8, 484516205), (10, 387612964), (20, 193806482), (31, 125036440), (40, 96903241), (62, 62518220), (124, 31259110), (155, 25007288), (248, 15629555), (310, 12503644), (620, 6251822), (653, 5935880), (1240, 3125911), (1306, 2967940), (2612, 1483970), (3265, 1187176), (4787, 809720), (5224, 741985), (6530, 593588), (9574, 404860), (13060, 296794), (19148, 202430), (20243, 191480), (23935, 161944), (26120, 148397), (38296, 101215), (40486, 95740), (47870, 80972)]