948421000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{25633}}^1$

素因数の和:25691

約数の個数: 64

約数和(自身を含む): 2279375280

約数和(自身を除く): 1330954280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 925, 1000, 1480, 1850, 3700, 4625, 7400, 9250, 18500, 25633, 37000, 51266, 102532, 128165, 205064, 256330, 512660, 640825, 948421, 1025320, 1281650, 1896842, 2563300, 3204125, 3793684, 4742105, 5126600, 6408250, 7587368, 9484210, 12816500, 18968420, 23710525, 25633000, 37936840, 47421050, 94842100, 118552625, 189684200, 237105250, 474210500, 948421000]

約数ペア:

[(1, 948421000), (2, 474210500), (4, 237105250), (5, 189684200), (8, 118552625), (10, 94842100), (20, 47421050), (25, 37936840), (37, 25633000), (40, 23710525), (50, 18968420), (74, 12816500), (100, 9484210), (125, 7587368), (148, 6408250), (185, 5126600), (200, 4742105), (250, 3793684), (296, 3204125), (370, 2563300), (500, 1896842), (740, 1281650), (925, 1025320), (1000, 948421), (1480, 640825), (1850, 512660), (3700, 256330), (4625, 205064), (7400, 128165), (9250, 102532), (18500, 51266), (25633, 37000)]