2151170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2341630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 389, 395, 553, 778, 790, 1106, 1945, 2723, 2765, 3890, 5446, 5530, 13615, 27230, 30731, 61462, 153655, 215117, 307310, 430234, 1075585, 2151170]

約数ペア:

[(1, 2151170), (2, 1075585), (5, 430234), (7, 307310), (10, 215117), (14, 153655), (35, 61462), (70, 30731), (79, 27230), (158, 13615), (389, 5530), (395, 5446), (553, 3890), (778, 2765), (790, 2723), (1106, 1945)]