189946700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{35839}}^1$

素因数の和:35906

約数の個数: 36

約数和(自身を含む): 419973120

約数和(自身を除く): 230026420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 35839, 71678, 143356, 179195, 358390, 716780, 895975, 1791950, 1899467, 3583900, 3798934, 7597868, 9497335, 18994670, 37989340, 47486675, 94973350, 189946700]

約数ペア:

[(1, 189946700), (2, 94973350), (4, 47486675), (5, 37989340), (10, 18994670), (20, 9497335), (25, 7597868), (50, 3798934), (53, 3583900), (100, 1899467), (106, 1791950), (212, 895975), (265, 716780), (530, 358390), (1060, 179195), (1325, 143356), (2650, 71678), (5300, 35839)]