425943100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12547

約数の個数: 72

約数和(自身を含む): 1040933376

約数和(自身を除く): 614990276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 6820, 8525, 12491, 17050, 24982, 34100, 49964, 62455, 124910, 137401, 249820, 274802, 312275, 387221, 549604, 624550, 687005, 774442, 1249100, 1374010, 1548884, 1936105, 2748020, 3435025, 3872210, 4259431, 6870050, 7744420, 8518862, 9680525, 13740100, 17037724, 19361050, 21297155, 38722100, 42594310, 85188620, 106485775, 212971550, 425943100]

約数ペア:

[(1, 425943100), (2, 212971550), (4, 106485775), (5, 85188620), (10, 42594310), (11, 38722100), (20, 21297155), (22, 19361050), (25, 17037724), (31, 13740100), (44, 9680525), (50, 8518862), (55, 7744420), (62, 6870050), (100, 4259431), (110, 3872210), (124, 3435025), (155, 2748020), (220, 1936105), (275, 1548884), (310, 1374010), (341, 1249100), (550, 774442), (620, 687005), (682, 624550), (775, 549604), (1100, 387221), (1364, 312275), (1550, 274802), (1705, 249820), (3100, 137401), (3410, 124910), (6820, 62455), (8525, 49964), (12491, 34100), (17050, 24982)]