457380964340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1\times {\mathrm{881}}^1$

素因数の和:2145

約数の個数: 96

約数和(自身を含む): 977250355200

約数和(自身を除く): 519869390860

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 457, 719, 790, 881, 914, 1438, 1580, 1762, 1828, 2285, 2876, 3524, 3595, 4405, 4570, 7190, 8810, 9140, 14380, 17620, 36103, 56801, 69599, 72206, 113602, 139198, 144412, 180515, 227204, 278396, 284005, 328583, 347995, 361030, 402617, 568010, 633439, 657166, 695990, 722060, 805234, 1136020, 1266878, 1314332, 1391980, 1610468, 1642915, 2013085, 2533756, 3167195, 3285830, 4026170, 6334390, 6571660, 8052340, 12668780, 25958057, 31806743, 50041681, 51916114, 63613486, 100083362, 103832228, 127226972, 129790285, 159033715, 200166724, 250208405, 259580570, 289481623, 318067430, 500416810, 519161140, 578963246, 636134860, 1000833620, 1157926492, 1447408115, 2894816230, 5789632460, 22869048217, 45738096434, 91476192868, 114345241085, 228690482170, 457380964340]

約数ペア:

[(1, 457380964340), (2, 228690482170), (4, 114345241085), (5, 91476192868), (10, 45738096434), (20, 22869048217), (79, 5789632460), (158, 2894816230), (316, 1447408115), (395, 1157926492), (457, 1000833620), (719, 636134860), (790, 578963246), (881, 519161140), (914, 500416810), (1438, 318067430), (1580, 289481623), (1762, 259580570), (1828, 250208405), (2285, 200166724), (2876, 159033715), (3524, 129790285), (3595, 127226972), (4405, 103832228), (4570, 100083362), (7190, 63613486), (8810, 51916114), (9140, 50041681), (14380, 31806743), (17620, 25958057), (36103, 12668780), (56801, 8052340), (69599, 6571660), (72206, 6334390), (113602, 4026170), (139198, 3285830), (144412, 3167195), (180515, 2533756), (227204, 2013085), (278396, 1642915), (284005, 1610468), (328583, 1391980), (347995, 1314332), (361030, 1266878), (402617, 1136020), (568010, 805234), (633439, 722060), (657166, 695990)]