4454120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 11197440

約数和(自身を除く): 6743320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 191, 212, 220, 265, 382, 424, 440, 530, 583, 764, 955, 1060, 1166, 1528, 1910, 2101, 2120, 2332, 2915, 3820, 4202, 4664, 5830, 7640, 8404, 10123, 10505, 11660, 16808, 20246, 21010, 23320, 40492, 42020, 50615, 80984, 84040, 101230, 111353, 202460, 222706, 404920, 445412, 556765, 890824, 1113530, 2227060, 4454120]

約数ペア:

[(1, 4454120), (2, 2227060), (4, 1113530), (5, 890824), (8, 556765), (10, 445412), (11, 404920), (20, 222706), (22, 202460), (40, 111353), (44, 101230), (53, 84040), (55, 80984), (88, 50615), (106, 42020), (110, 40492), (191, 23320), (212, 21010), (220, 20246), (265, 16808), (382, 11660), (424, 10505), (440, 10123), (530, 8404), (583, 7640), (764, 5830), (955, 4664), (1060, 4202), (1166, 3820), (1528, 2915), (1910, 2332), (2101, 2120)]