31388170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{659}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 30482870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 433, 659, 866, 1318, 2165, 3295, 4330, 4763, 6590, 7249, 9526, 14498, 23815, 36245, 47630, 72490, 285347, 570694, 1426735, 2853470, 3138817, 6277634, 15694085, 31388170]

約数ペア:

[(1, 31388170), (2, 15694085), (5, 6277634), (10, 3138817), (11, 2853470), (22, 1426735), (55, 570694), (110, 285347), (433, 72490), (659, 47630), (866, 36245), (1318, 23815), (2165, 14498), (3295, 9526), (4330, 7249), (4763, 6590)]