2489272100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{114713}}^1$

素因数の和:114765

約数の個数: 72

約数和(自身を含む): 6372592128

約数和(自身を除く): 3883320028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 21700, 114713, 229426, 458852, 573565, 802991, 1147130, 1605982, 2294260, 2867825, 3211964, 3556103, 4014955, 5735650, 7112206, 8029910, 11471300, 14224412, 16059820, 17780515, 20074775, 24892721, 35561030, 40149550, 49785442, 71122060, 80299100, 88902575, 99570884, 124463605, 177805150, 248927210, 355610300, 497854420, 622318025, 1244636050, 2489272100]

約数ペア:

[(1, 2489272100), (2, 1244636050), (4, 622318025), (5, 497854420), (7, 355610300), (10, 248927210), (14, 177805150), (20, 124463605), (25, 99570884), (28, 88902575), (31, 80299100), (35, 71122060), (50, 49785442), (62, 40149550), (70, 35561030), (100, 24892721), (124, 20074775), (140, 17780515), (155, 16059820), (175, 14224412), (217, 11471300), (310, 8029910), (350, 7112206), (434, 5735650), (620, 4014955), (700, 3556103), (775, 3211964), (868, 2867825), (1085, 2294260), (1550, 1605982), (2170, 1147130), (3100, 802991), (4340, 573565), (5425, 458852), (10850, 229426), (21700, 114713)]