285712130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{18959}}^1$

素因数の和:19114

約数の個数: 32

約数和(自身を含む): 565159680

約数和(自身を除く): 279447550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 18959, 37918, 94795, 189590, 208549, 417098, 1042745, 2085490, 2597383, 5194766, 12986915, 25973830, 28571213, 57142426, 142856065, 285712130]

約数ペア:

[(1, 285712130), (2, 142856065), (5, 57142426), (10, 28571213), (11, 25973830), (22, 12986915), (55, 5194766), (110, 2597383), (137, 2085490), (274, 1042745), (685, 417098), (1370, 208549), (1507, 189590), (3014, 94795), (7535, 37918), (15070, 18959)]