899702950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 1701940176

約数和(自身を除く): 802237226

約数列:

[1, 2, 5, 10, 25, 50, 101, 163, 202, 326, 505, 815, 1010, 1093, 1630, 2186, 2525, 4075, 5050, 5465, 8150, 10930, 16463, 27325, 32926, 54650, 82315, 110393, 164630, 178159, 220786, 356318, 411575, 551965, 823150, 890795, 1103930, 1781590, 2759825, 4453975, 5519650, 8907950, 17994059, 35988118, 89970295, 179940590, 449851475, 899702950]

約数ペア:

[(1, 899702950), (2, 449851475), (5, 179940590), (10, 89970295), (25, 35988118), (50, 17994059), (101, 8907950), (163, 5519650), (202, 4453975), (326, 2759825), (505, 1781590), (815, 1103930), (1010, 890795), (1093, 823150), (1630, 551965), (2186, 411575), (2525, 356318), (4075, 220786), (5050, 178159), (5465, 164630), (8150, 110393), (10930, 82315), (16463, 54650), (27325, 32926)]