4552520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 11923200

約数和(自身を除く): 7370680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 229, 280, 284, 355, 458, 497, 568, 710, 916, 994, 1145, 1420, 1603, 1832, 1988, 2290, 2485, 2840, 3206, 3976, 4580, 4970, 6412, 8015, 9160, 9940, 12824, 16030, 16259, 19880, 32060, 32518, 64120, 65036, 81295, 113813, 130072, 162590, 227626, 325180, 455252, 569065, 650360, 910504, 1138130, 2276260, 4552520]

約数ペア:

[(1, 4552520), (2, 2276260), (4, 1138130), (5, 910504), (7, 650360), (8, 569065), (10, 455252), (14, 325180), (20, 227626), (28, 162590), (35, 130072), (40, 113813), (56, 81295), (70, 65036), (71, 64120), (140, 32518), (142, 32060), (229, 19880), (280, 16259), (284, 16030), (355, 12824), (458, 9940), (497, 9160), (568, 8015), (710, 6412), (916, 4970), (994, 4580), (1145, 3976), (1420, 3206), (1603, 2840), (1832, 2485), (1988, 2290)]