48050000

素因数分解:

$2^4\times 5^5\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 90

約数和(自身を含む): 120238398

約数和(自身を除く): 72188398

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 625, 775, 961, 1000, 1240, 1250, 1550, 1922, 2000, 2480, 2500, 3100, 3125, 3844, 3875, 4805, 5000, 6200, 6250, 7688, 7750, 9610, 10000, 12400, 12500, 15376, 15500, 19220, 19375, 24025, 25000, 31000, 38440, 38750, 48050, 50000, 62000, 76880, 77500, 96100, 96875, 120125, 155000, 192200, 193750, 240250, 310000, 384400, 387500, 480500, 600625, 775000, 961000, 1201250, 1550000, 1922000, 2402500, 3003125, 4805000, 6006250, 9610000, 12012500, 24025000, 48050000]

約数ペア:

[(1, 48050000), (2, 24025000), (4, 12012500), (5, 9610000), (8, 6006250), (10, 4805000), (16, 3003125), (20, 2402500), (25, 1922000), (31, 1550000), (40, 1201250), (50, 961000), (62, 775000), (80, 600625), (100, 480500), (124, 387500), (125, 384400), (155, 310000), (200, 240250), (248, 193750), (250, 192200), (310, 155000), (400, 120125), (496, 96875), (500, 96100), (620, 77500), (625, 76880), (775, 62000), (961, 50000), (1000, 48050), (1240, 38750), (1250, 38440), (1550, 31000), (1922, 25000), (2000, 24025), (2480, 19375), (2500, 19220), (3100, 15500), (3125, 15376), (3844, 12500), (3875, 12400), (4805, 10000), (5000, 9610), (6200, 7750), (6250, 7688)]