4978400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 108

約数和(自身を含む): 14249088

約数和(自身を除く): 9270688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 127, 140, 160, 175, 196, 200, 224, 245, 254, 280, 350, 392, 400, 490, 508, 560, 635, 700, 784, 800, 889, 980, 1016, 1120, 1225, 1270, 1400, 1568, 1778, 1960, 2032, 2450, 2540, 2800, 3175, 3556, 3920, 4064, 4445, 4900, 5080, 5600, 6223, 6350, 7112, 7840, 8890, 9800, 10160, 12446, 12700, 14224, 17780, 19600, 20320, 22225, 24892, 25400, 28448, 31115, 35560, 39200, 44450, 49784, 50800, 62230, 71120, 88900, 99568, 101600, 124460, 142240, 155575, 177800, 199136, 248920, 311150, 355600, 497840, 622300, 711200, 995680, 1244600, 2489200, 4978400]

約数ペア:

[(1, 4978400), (2, 2489200), (4, 1244600), (5, 995680), (7, 711200), (8, 622300), (10, 497840), (14, 355600), (16, 311150), (20, 248920), (25, 199136), (28, 177800), (32, 155575), (35, 142240), (40, 124460), (49, 101600), (50, 99568), (56, 88900), (70, 71120), (80, 62230), (98, 50800), (100, 49784), (112, 44450), (127, 39200), (140, 35560), (160, 31115), (175, 28448), (196, 25400), (200, 24892), (224, 22225), (245, 20320), (254, 19600), (280, 17780), (350, 14224), (392, 12700), (400, 12446), (490, 10160), (508, 9800), (560, 8890), (635, 7840), (700, 7112), (784, 6350), (800, 6223), (889, 5600), (980, 5080), (1016, 4900), (1120, 4445), (1225, 4064), (1270, 3920), (1400, 3556), (1568, 3175), (1778, 2800), (1960, 2540), (2032, 2450)]