21874150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 36

約数和(自身を含む): 42583212

約数和(自身を除く): 20709062

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 529, 575, 827, 1058, 1150, 1654, 2645, 4135, 5290, 8270, 13225, 19021, 20675, 26450, 38042, 41350, 95105, 190210, 437483, 475525, 874966, 951050, 2187415, 4374830, 10937075, 21874150]

約数ペア:

[(1, 21874150), (2, 10937075), (5, 4374830), (10, 2187415), (23, 951050), (25, 874966), (46, 475525), (50, 437483), (115, 190210), (230, 95105), (529, 41350), (575, 38042), (827, 26450), (1058, 20675), (1150, 19021), (1654, 13225), (2645, 8270), (4135, 5290)]