84400100

素因数分解:

$2^2\times 5^2\times {\mathrm{844001}}^1$

素因数の和:844015

約数の個数: 18

約数和(自身を含む): 183148434

約数和(自身を除く): 98748334

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 844001, 1688002, 3376004, 4220005, 8440010, 16880020, 21100025, 42200050, 84400100]

約数ペア:

[(1, 84400100), (2, 42200050), (4, 21100025), (5, 16880020), (10, 8440010), (20, 4220005), (25, 3376004), (50, 1688002), (100, 844001)]