1994236420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{7741}}^1$

素因数の和:8932

約数の個数: 48

約数和(自身を含む): 4573106496

約数和(自身を除く): 2578870076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1171, 2342, 4684, 5855, 7741, 11710, 12881, 15482, 23420, 25762, 30964, 38705, 51524, 64405, 77410, 85151, 128810, 154820, 170302, 257620, 340604, 425755, 851510, 1703020, 9064711, 18129422, 36258844, 45323555, 90647110, 99711821, 181294220, 199423642, 398847284, 498559105, 997118210, 1994236420]

約数ペア:

[(1, 1994236420), (2, 997118210), (4, 498559105), (5, 398847284), (10, 199423642), (11, 181294220), (20, 99711821), (22, 90647110), (44, 45323555), (55, 36258844), (110, 18129422), (220, 9064711), (1171, 1703020), (2342, 851510), (4684, 425755), (5855, 340604), (7741, 257620), (11710, 170302), (12881, 154820), (15482, 128810), (23420, 85151), (25762, 77410), (30964, 64405), (38705, 51524)]