2378627240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5405971}}^1$

素因数の和:5405993

約数の個数: 32

約数和(自身を含む): 5838449760

約数和(自身を除く): 3459822520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5405971, 10811942, 21623884, 27029855, 43247768, 54059710, 59465681, 108119420, 118931362, 216238840, 237862724, 297328405, 475725448, 594656810, 1189313620, 2378627240]

約数ペア:

[(1, 2378627240), (2, 1189313620), (4, 594656810), (5, 475725448), (8, 297328405), (10, 237862724), (11, 216238840), (20, 118931362), (22, 108119420), (40, 59465681), (44, 54059710), (55, 43247768), (88, 27029855), (110, 21623884), (220, 10811942), (440, 5405971)]