4006405970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{5153}}^1$

素因数の和:5579

約数の個数: 64

約数和(自身を含む): 8549867520

約数和(自身を除く): 4543461550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 383, 406, 766, 1015, 1915, 2030, 2681, 3830, 5153, 5362, 10306, 11107, 13405, 22214, 25765, 26810, 36071, 51530, 55535, 72142, 77749, 111070, 149437, 155498, 180355, 298874, 360710, 388745, 747185, 777490, 1046059, 1494370, 1973599, 2092118, 3947198, 5230295, 9867995, 10460590, 13815193, 19735990, 27630386, 57234371, 69075965, 114468742, 138151930, 286171855, 400640597, 572343710, 801281194, 2003202985, 4006405970]

約数ペア:

[(1, 4006405970), (2, 2003202985), (5, 801281194), (7, 572343710), (10, 400640597), (14, 286171855), (29, 138151930), (35, 114468742), (58, 69075965), (70, 57234371), (145, 27630386), (203, 19735990), (290, 13815193), (383, 10460590), (406, 9867995), (766, 5230295), (1015, 3947198), (1915, 2092118), (2030, 1973599), (2681, 1494370), (3830, 1046059), (5153, 777490), (5362, 747185), (10306, 388745), (11107, 360710), (13405, 298874), (22214, 180355), (25765, 155498), (26810, 149437), (36071, 111070), (51530, 77749), (55535, 72142)]