29030260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6736

約数の個数: 48

約数和(自身を含む): 71930880

約数和(自身を除く): 42900620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6689, 13378, 26756, 33445, 46823, 66890, 93646, 133780, 187292, 207359, 234115, 414718, 468230, 829436, 936460, 1036795, 1451513, 2073590, 2903026, 4147180, 5806052, 7257565, 14515130, 29030260]

約数ペア:

[(1, 29030260), (2, 14515130), (4, 7257565), (5, 5806052), (7, 4147180), (10, 2903026), (14, 2073590), (20, 1451513), (28, 1036795), (31, 936460), (35, 829436), (62, 468230), (70, 414718), (124, 234115), (140, 207359), (155, 187292), (217, 133780), (310, 93646), (434, 66890), (620, 46823), (868, 33445), (1085, 26756), (2170, 13378), (4340, 6689)]