37820000

素因数分解:

$2^5\times 5^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 97618752

約数和(自身を除く): 59798752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 80, 100, 122, 124, 125, 155, 160, 200, 244, 248, 250, 305, 310, 400, 488, 496, 500, 610, 620, 625, 775, 800, 976, 992, 1000, 1220, 1240, 1250, 1525, 1550, 1891, 1952, 2000, 2440, 2480, 2500, 3050, 3100, 3782, 3875, 4000, 4880, 4960, 5000, 6100, 6200, 7564, 7625, 7750, 9455, 9760, 10000, 12200, 12400, 15128, 15250, 15500, 18910, 19375, 20000, 24400, 24800, 30256, 30500, 31000, 37820, 38125, 38750, 47275, 48800, 60512, 61000, 62000, 75640, 76250, 77500, 94550, 122000, 124000, 151280, 152500, 155000, 189100, 236375, 244000, 302560, 305000, 310000, 378200, 472750, 610000, 620000, 756400, 945500, 1181875, 1220000, 1512800, 1891000, 2363750, 3782000, 4727500, 7564000, 9455000, 18910000, 37820000]

約数ペア:

[(1, 37820000), (2, 18910000), (4, 9455000), (5, 7564000), (8, 4727500), (10, 3782000), (16, 2363750), (20, 1891000), (25, 1512800), (31, 1220000), (32, 1181875), (40, 945500), (50, 756400), (61, 620000), (62, 610000), (80, 472750), (100, 378200), (122, 310000), (124, 305000), (125, 302560), (155, 244000), (160, 236375), (200, 189100), (244, 155000), (248, 152500), (250, 151280), (305, 124000), (310, 122000), (400, 94550), (488, 77500), (496, 76250), (500, 75640), (610, 62000), (620, 61000), (625, 60512), (775, 48800), (800, 47275), (976, 38750), (992, 38125), (1000, 37820), (1220, 31000), (1240, 30500), (1250, 30256), (1525, 24800), (1550, 24400), (1891, 20000), (1952, 19375), (2000, 18910), (2440, 15500), (2480, 15250), (2500, 15128), (3050, 12400), (3100, 12200), (3782, 10000), (3875, 9760), (4000, 9455), (4880, 7750), (4960, 7625), (5000, 7564), (6100, 6200)]