2220170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 1978870

約数列:

[1, 2, 5, 10, 53, 59, 71, 106, 118, 142, 265, 295, 355, 530, 590, 710, 3127, 3763, 4189, 6254, 7526, 8378, 15635, 18815, 20945, 31270, 37630, 41890, 222017, 444034, 1110085, 2220170]

約数ペア:

[(1, 2220170), (2, 1110085), (5, 444034), (10, 222017), (53, 41890), (59, 37630), (71, 31270), (106, 20945), (118, 18815), (142, 15635), (265, 8378), (295, 7526), (355, 6254), (530, 4189), (590, 3763), (710, 3127)]