194634100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 449971200

約数和(自身を除く): 255337100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 178, 190, 356, 380, 445, 475, 890, 950, 1151, 1691, 1780, 1900, 2225, 2302, 3382, 4450, 4604, 5755, 6764, 8455, 8900, 11510, 16910, 21869, 23020, 28775, 33820, 42275, 43738, 57550, 84550, 87476, 102439, 109345, 115100, 169100, 204878, 218690, 409756, 437380, 512195, 546725, 1024390, 1093450, 1946341, 2048780, 2186900, 2560975, 3892682, 5121950, 7785364, 9731705, 10243900, 19463410, 38926820, 48658525, 97317050, 194634100]

約数ペア:

[(1, 194634100), (2, 97317050), (4, 48658525), (5, 38926820), (10, 19463410), (19, 10243900), (20, 9731705), (25, 7785364), (38, 5121950), (50, 3892682), (76, 2560975), (89, 2186900), (95, 2048780), (100, 1946341), (178, 1093450), (190, 1024390), (356, 546725), (380, 512195), (445, 437380), (475, 409756), (890, 218690), (950, 204878), (1151, 169100), (1691, 115100), (1780, 109345), (1900, 102439), (2225, 87476), (2302, 84550), (3382, 57550), (4450, 43738), (4604, 42275), (5755, 33820), (6764, 28775), (8455, 23020), (8900, 21869), (11510, 16910)]