1997172010

素因数分解:

$2^1\times 5^1\times {\mathrm{8753}}^1\times {\mathrm{22817}}^1$

素因数の和:31577

約数の個数: 16

約数和(自身を含む): 3595477896

約数和(自身を除く): 1598305886

約数列:

[1, 2, 5, 10, 8753, 17506, 22817, 43765, 45634, 87530, 114085, 228170, 199717201, 399434402, 998586005, 1997172010]

約数ペア:

[(1, 1997172010), (2, 998586005), (5, 399434402), (10, 199717201), (8753, 228170), (17506, 114085), (22817, 87530), (43765, 45634)]