45890000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 100

約数和(自身を含む): 119989716

約数和(自身を除く): 74099716

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 353, 400, 500, 520, 625, 650, 706, 1000, 1040, 1250, 1300, 1412, 1625, 1765, 2000, 2500, 2600, 2824, 3250, 3530, 4589, 5000, 5200, 5648, 6500, 7060, 8125, 8825, 9178, 10000, 13000, 14120, 16250, 17650, 18356, 22945, 26000, 28240, 32500, 35300, 36712, 44125, 45890, 65000, 70600, 73424, 88250, 91780, 114725, 130000, 141200, 176500, 183560, 220625, 229450, 353000, 367120, 441250, 458900, 573625, 706000, 882500, 917800, 1147250, 1765000, 1835600, 2294500, 2868125, 3530000, 4589000, 5736250, 9178000, 11472500, 22945000, 45890000]

約数ペア:

[(1, 45890000), (2, 22945000), (4, 11472500), (5, 9178000), (8, 5736250), (10, 4589000), (13, 3530000), (16, 2868125), (20, 2294500), (25, 1835600), (26, 1765000), (40, 1147250), (50, 917800), (52, 882500), (65, 706000), (80, 573625), (100, 458900), (104, 441250), (125, 367120), (130, 353000), (200, 229450), (208, 220625), (250, 183560), (260, 176500), (325, 141200), (353, 130000), (400, 114725), (500, 91780), (520, 88250), (625, 73424), (650, 70600), (706, 65000), (1000, 45890), (1040, 44125), (1250, 36712), (1300, 35300), (1412, 32500), (1625, 28240), (1765, 26000), (2000, 22945), (2500, 18356), (2600, 17650), (2824, 16250), (3250, 14120), (3530, 13000), (4589, 10000), (5000, 9178), (5200, 8825), (5648, 8125), (6500, 7060)]