4512880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3001

約数の個数: 40

約数和(自身を含む): 11048400

約数和(自身を除く): 6535520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2969, 5938, 11876, 14845, 23752, 29690, 47504, 56411, 59380, 112822, 118760, 225644, 237520, 282055, 451288, 564110, 902576, 1128220, 2256440, 4512880]

約数ペア:

[(1, 4512880), (2, 2256440), (4, 1128220), (5, 902576), (8, 564110), (10, 451288), (16, 282055), (19, 237520), (20, 225644), (38, 118760), (40, 112822), (76, 59380), (80, 56411), (95, 47504), (152, 29690), (190, 23752), (304, 14845), (380, 11876), (760, 5938), (1520, 2969)]