1998094900

素因数分解:

$2^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{44501}}^1$

素因数の和:44964

約数の個数: 36

約数和(自身を含む): 4345620300

約数和(自身を除く): 2347525400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 449, 898, 1796, 2245, 4490, 8980, 11225, 22450, 44501, 44900, 89002, 178004, 222505, 445010, 890020, 1112525, 2225050, 4450100, 19980949, 39961898, 79923796, 99904745, 199809490, 399618980, 499523725, 999047450, 1998094900]

約数ペア:

[(1, 1998094900), (2, 999047450), (4, 499523725), (5, 399618980), (10, 199809490), (20, 99904745), (25, 79923796), (50, 39961898), (100, 19980949), (449, 4450100), (898, 2225050), (1796, 1112525), (2245, 890020), (4490, 445010), (8980, 222505), (11225, 178004), (22450, 89002), (44501, 44900)]