20294850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7155

約数の個数: 48

約数和(自身を含む): 52987680

約数和(自身を除く): 32692830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7121, 14242, 21363, 35605, 42726, 71210, 106815, 135299, 178025, 213630, 270598, 356050, 405897, 534075, 676495, 811794, 1068150, 1352990, 2029485, 3382475, 4058970, 6764950, 10147425, 20294850]

約数ペア:

[(1, 20294850), (2, 10147425), (3, 6764950), (5, 4058970), (6, 3382475), (10, 2029485), (15, 1352990), (19, 1068150), (25, 811794), (30, 676495), (38, 534075), (50, 405897), (57, 356050), (75, 270598), (95, 213630), (114, 178025), (150, 135299), (190, 106815), (285, 71210), (475, 42726), (570, 35605), (950, 21363), (1425, 14242), (2850, 7121)]