29351420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6763}}^1$

素因数の和:6810

約数の個数: 48

約数和(自身を含む): 72726528

約数和(自身を除く): 43375108

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, 6763, 13526, 27052, 33815, 47341, 67630, 94682, 135260, 189364, 209653, 236705, 419306, 473410, 838612, 946820, 1048265, 1467571, 2096530, 2935142, 4193060, 5870284, 7337855, 14675710, 29351420]

約数ペア:

[(1, 29351420), (2, 14675710), (4, 7337855), (5, 5870284), (7, 4193060), (10, 2935142), (14, 2096530), (20, 1467571), (28, 1048265), (31, 946820), (35, 838612), (62, 473410), (70, 419306), (124, 236705), (140, 209653), (155, 189364), (217, 135260), (310, 94682), (434, 67630), (620, 47341), (868, 33815), (1085, 27052), (2170, 13526), (4340, 6763)]