47275000

素因数分解:

$2^3\times 5^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 116242560

約数和(自身を除く): 68967560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 100, 122, 124, 125, 155, 200, 244, 248, 250, 305, 310, 488, 500, 610, 620, 625, 775, 1000, 1220, 1240, 1250, 1525, 1550, 1891, 2440, 2500, 3050, 3100, 3125, 3782, 3875, 5000, 6100, 6200, 6250, 7564, 7625, 7750, 9455, 12200, 12500, 15128, 15250, 15500, 18910, 19375, 25000, 30500, 31000, 37820, 38125, 38750, 47275, 61000, 75640, 76250, 77500, 94550, 96875, 152500, 155000, 189100, 190625, 193750, 236375, 305000, 378200, 381250, 387500, 472750, 762500, 775000, 945500, 1181875, 1525000, 1891000, 2363750, 4727500, 5909375, 9455000, 11818750, 23637500, 47275000]

約数ペア:

[(1, 47275000), (2, 23637500), (4, 11818750), (5, 9455000), (8, 5909375), (10, 4727500), (20, 2363750), (25, 1891000), (31, 1525000), (40, 1181875), (50, 945500), (61, 775000), (62, 762500), (100, 472750), (122, 387500), (124, 381250), (125, 378200), (155, 305000), (200, 236375), (244, 193750), (248, 190625), (250, 189100), (305, 155000), (310, 152500), (488, 96875), (500, 94550), (610, 77500), (620, 76250), (625, 75640), (775, 61000), (1000, 47275), (1220, 38750), (1240, 38125), (1250, 37820), (1525, 31000), (1550, 30500), (1891, 25000), (2440, 19375), (2500, 18910), (3050, 15500), (3100, 15250), (3125, 15128), (3782, 12500), (3875, 12200), (5000, 9455), (6100, 7750), (6200, 7625), (6250, 7564)]