4905880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2503}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 12845520

約数和(自身を除く): 7939640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2503, 5006, 10012, 12515, 17521, 20024, 25030, 35042, 50060, 70084, 87605, 100120, 122647, 140168, 175210, 245294, 350420, 490588, 613235, 700840, 981176, 1226470, 2452940, 4905880]

約数ペア:

[(1, 4905880), (2, 2452940), (4, 1226470), (5, 981176), (7, 700840), (8, 613235), (10, 490588), (14, 350420), (20, 245294), (28, 175210), (35, 140168), (40, 122647), (49, 100120), (56, 87605), (70, 70084), (98, 50060), (140, 35042), (196, 25030), (245, 20024), (280, 17521), (392, 12515), (490, 10012), (980, 5006), (1960, 2503)]