894948400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 2270881440

約数和(自身を除く): 1375933040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 115, 178, 184, 200, 230, 356, 368, 400, 445, 460, 575, 712, 890, 920, 1093, 1150, 1424, 1780, 1840, 2047, 2186, 2225, 2300, 3560, 4094, 4372, 4450, 4600, 5465, 7120, 8188, 8744, 8900, 9200, 10235, 10930, 16376, 17488, 17800, 20470, 21860, 25139, 27325, 32752, 35600, 40940, 43720, 50278, 51175, 54650, 81880, 87440, 97277, 100556, 102350, 109300, 125695, 163760, 194554, 201112, 204700, 218600, 251390, 389108, 402224, 409400, 437200, 486385, 502780, 628475, 778216, 818800, 972770, 1005560, 1256950, 1556432, 1945540, 2011120, 2237371, 2431925, 2513900, 3891080, 4474742, 4863850, 5027800, 7782160, 8949484, 9727700, 10055600, 11186855, 17898968, 19455400, 22373710, 35797936, 38910800, 44747420, 55934275, 89494840, 111868550, 178989680, 223737100, 447474200, 894948400]

約数ペア:

[(1, 894948400), (2, 447474200), (4, 223737100), (5, 178989680), (8, 111868550), (10, 89494840), (16, 55934275), (20, 44747420), (23, 38910800), (25, 35797936), (40, 22373710), (46, 19455400), (50, 17898968), (80, 11186855), (89, 10055600), (92, 9727700), (100, 8949484), (115, 7782160), (178, 5027800), (184, 4863850), (200, 4474742), (230, 3891080), (356, 2513900), (368, 2431925), (400, 2237371), (445, 2011120), (460, 1945540), (575, 1556432), (712, 1256950), (890, 1005560), (920, 972770), (1093, 818800), (1150, 778216), (1424, 628475), (1780, 502780), (1840, 486385), (2047, 437200), (2186, 409400), (2225, 402224), (2300, 389108), (3560, 251390), (4094, 218600), (4372, 204700), (4450, 201112), (4600, 194554), (5465, 163760), (7120, 125695), (8188, 109300), (8744, 102350), (8900, 100556), (9200, 97277), (10235, 87440), (10930, 81880), (16376, 54650), (17488, 51175), (17800, 50278), (20470, 43720), (21860, 40940), (25139, 35600), (27325, 32752)]