88635100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 203424480

約数和(自身を除く): 114789380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 115, 178, 230, 356, 433, 445, 460, 575, 866, 890, 1150, 1732, 1780, 2047, 2165, 2225, 2300, 4094, 4330, 4450, 8188, 8660, 8900, 9959, 10235, 10825, 19918, 20470, 21650, 38537, 39836, 40940, 43300, 49795, 51175, 77074, 99590, 102350, 154148, 192685, 199180, 204700, 248975, 385370, 497950, 770740, 886351, 963425, 995900, 1772702, 1926850, 3545404, 3853700, 4431755, 8863510, 17727020, 22158775, 44317550, 88635100]

約数ペア:

[(1, 88635100), (2, 44317550), (4, 22158775), (5, 17727020), (10, 8863510), (20, 4431755), (23, 3853700), (25, 3545404), (46, 1926850), (50, 1772702), (89, 995900), (92, 963425), (100, 886351), (115, 770740), (178, 497950), (230, 385370), (356, 248975), (433, 204700), (445, 199180), (460, 192685), (575, 154148), (866, 102350), (890, 99590), (1150, 77074), (1732, 51175), (1780, 49795), (2047, 43300), (2165, 40940), (2225, 39836), (2300, 38537), (4094, 21650), (4330, 20470), (4450, 19918), (8188, 10825), (8660, 10235), (8900, 9959)]