508712120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{259547}}^1$

素因数の和:259572

約数の個数: 48

約数和(自身を含む): 1331481240

約数和(自身を除く): 822769120

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, 259547, 519094, 1038188, 1297735, 1816829, 2076376, 2595470, 3633658, 5190940, 7267316, 9084145, 10381880, 12717803, 14534632, 18168290, 25435606, 36336580, 50871212, 63589015, 72673160, 101742424, 127178030, 254356060, 508712120]

約数ペア:

[(1, 508712120), (2, 254356060), (4, 127178030), (5, 101742424), (7, 72673160), (8, 63589015), (10, 50871212), (14, 36336580), (20, 25435606), (28, 18168290), (35, 14534632), (40, 12717803), (49, 10381880), (56, 9084145), (70, 7267316), (98, 5190940), (140, 3633658), (196, 2595470), (245, 2076376), (280, 1816829), (392, 1297735), (490, 1038188), (980, 519094), (1960, 259547)]