4289950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 9923472

約数和(自身を除く): 5633522

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 103, 119, 170, 175, 206, 238, 245, 350, 425, 490, 515, 595, 721, 833, 850, 1030, 1190, 1225, 1442, 1666, 1751, 2450, 2575, 2975, 3502, 3605, 4165, 5047, 5150, 5950, 7210, 8330, 8755, 10094, 12257, 17510, 18025, 20825, 24514, 25235, 36050, 41650, 43775, 50470, 61285, 85799, 87550, 122570, 126175, 171598, 252350, 306425, 428995, 612850, 857990, 2144975, 4289950]

約数ペア:

[(1, 4289950), (2, 2144975), (5, 857990), (7, 612850), (10, 428995), (14, 306425), (17, 252350), (25, 171598), (34, 126175), (35, 122570), (49, 87550), (50, 85799), (70, 61285), (85, 50470), (98, 43775), (103, 41650), (119, 36050), (170, 25235), (175, 24514), (206, 20825), (238, 18025), (245, 17510), (350, 12257), (425, 10094), (490, 8755), (515, 8330), (595, 7210), (721, 5950), (833, 5150), (850, 5047), (1030, 4165), (1190, 3605), (1225, 3502), (1442, 2975), (1666, 2575), (1751, 2450)]