713444920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1097}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 1636459200

約数和(自身を除く): 923014280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 229, 284, 355, 458, 568, 710, 916, 1097, 1145, 1420, 1832, 2194, 2290, 2840, 4388, 4580, 5485, 8776, 9160, 10970, 16259, 21940, 32518, 43880, 65036, 77887, 81295, 130072, 155774, 162590, 251213, 311548, 325180, 389435, 502426, 623096, 650360, 778870, 1004852, 1256065, 1557740, 2009704, 2512130, 3115480, 5024260, 10048520, 17836123, 35672246, 71344492, 89180615, 142688984, 178361230, 356722460, 713444920]

約数ペア:

[(1, 713444920), (2, 356722460), (4, 178361230), (5, 142688984), (8, 89180615), (10, 71344492), (20, 35672246), (40, 17836123), (71, 10048520), (142, 5024260), (229, 3115480), (284, 2512130), (355, 2009704), (458, 1557740), (568, 1256065), (710, 1004852), (916, 778870), (1097, 650360), (1145, 623096), (1420, 502426), (1832, 389435), (2194, 325180), (2290, 311548), (2840, 251213), (4388, 162590), (4580, 155774), (5485, 130072), (8776, 81295), (9160, 77887), (10970, 65036), (16259, 43880), (21940, 32518)]