48515000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 117712320

約数和(自身を除く): 69197320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 313, 500, 620, 625, 626, 775, 1000, 1240, 1250, 1252, 1550, 1565, 2500, 2504, 3100, 3130, 3875, 5000, 6200, 6260, 7750, 7825, 9703, 12520, 15500, 15650, 19375, 19406, 31000, 31300, 38750, 38812, 39125, 48515, 62600, 77500, 77624, 78250, 97030, 155000, 156500, 194060, 195625, 242575, 313000, 388120, 391250, 485150, 782500, 970300, 1212875, 1565000, 1940600, 2425750, 4851500, 6064375, 9703000, 12128750, 24257500, 48515000]

約数ペア:

[(1, 48515000), (2, 24257500), (4, 12128750), (5, 9703000), (8, 6064375), (10, 4851500), (20, 2425750), (25, 1940600), (31, 1565000), (40, 1212875), (50, 970300), (62, 782500), (100, 485150), (124, 391250), (125, 388120), (155, 313000), (200, 242575), (248, 195625), (250, 194060), (310, 156500), (313, 155000), (500, 97030), (620, 78250), (625, 77624), (626, 77500), (775, 62600), (1000, 48515), (1240, 39125), (1250, 38812), (1252, 38750), (1550, 31300), (1565, 31000), (2500, 19406), (2504, 19375), (3100, 15650), (3130, 15500), (3875, 12520), (5000, 9703), (6200, 7825), (6260, 7750)]