51264700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 119992320

約数和(自身を除く): 68727620

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 719, 775, 1150, 1426, 1438, 1550, 2300, 2852, 2876, 3100, 3565, 3595, 7130, 7190, 14260, 14380, 16537, 17825, 17975, 22289, 33074, 35650, 35950, 44578, 66148, 71300, 71900, 82685, 89156, 111445, 165370, 222890, 330740, 413425, 445780, 512647, 557225, 826850, 1025294, 1114450, 1653700, 2050588, 2228900, 2563235, 5126470, 10252940, 12816175, 25632350, 51264700]

約数ペア:

[(1, 51264700), (2, 25632350), (4, 12816175), (5, 10252940), (10, 5126470), (20, 2563235), (23, 2228900), (25, 2050588), (31, 1653700), (46, 1114450), (50, 1025294), (62, 826850), (92, 557225), (100, 512647), (115, 445780), (124, 413425), (155, 330740), (230, 222890), (310, 165370), (460, 111445), (575, 89156), (620, 82685), (713, 71900), (719, 71300), (775, 66148), (1150, 44578), (1426, 35950), (1438, 35650), (1550, 33074), (2300, 22289), (2852, 17975), (2876, 17825), (3100, 16537), (3565, 14380), (3595, 14260), (7130, 7190)]