19480100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2347}}^1$

素因数の和:2444

約数の個数: 36

約数和(自身を含む): 42799344

約数和(自身を除く): 23319244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 2347, 4150, 4694, 8300, 9388, 11735, 23470, 46940, 58675, 117350, 194801, 234700, 389602, 779204, 974005, 1948010, 3896020, 4870025, 9740050, 19480100]

約数ペア:

[(1, 19480100), (2, 9740050), (4, 4870025), (5, 3896020), (10, 1948010), (20, 974005), (25, 779204), (50, 389602), (83, 234700), (100, 194801), (166, 117350), (332, 58675), (415, 46940), (830, 23470), (1660, 11735), (2075, 9388), (2347, 8300), (4150, 4694)]