19283950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 44273952

約数和(自身を除く): 24990002

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 463, 490, 595, 833, 850, 926, 1190, 1225, 1666, 2315, 2450, 2975, 3241, 4165, 4630, 5950, 6482, 7871, 8330, 11575, 15742, 16205, 20825, 22687, 23150, 32410, 39355, 41650, 45374, 55097, 78710, 81025, 110194, 113435, 162050, 196775, 226870, 275485, 385679, 393550, 550970, 567175, 771358, 1134350, 1377425, 1928395, 2754850, 3856790, 9641975, 19283950]

約数ペア:

[(1, 19283950), (2, 9641975), (5, 3856790), (7, 2754850), (10, 1928395), (14, 1377425), (17, 1134350), (25, 771358), (34, 567175), (35, 550970), (49, 393550), (50, 385679), (70, 275485), (85, 226870), (98, 196775), (119, 162050), (170, 113435), (175, 110194), (238, 81025), (245, 78710), (350, 55097), (425, 45374), (463, 41650), (490, 39355), (595, 32410), (833, 23150), (850, 22687), (926, 20825), (1190, 16205), (1225, 15742), (1666, 11575), (2315, 8330), (2450, 7871), (2975, 6482), (3241, 5950), (4165, 4630)]