4539850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 10495980

約数和(自身を除く): 5956130

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 109, 119, 170, 175, 218, 238, 245, 350, 425, 490, 545, 595, 763, 833, 850, 1090, 1190, 1225, 1526, 1666, 1853, 2450, 2725, 2975, 3706, 3815, 4165, 5341, 5450, 5950, 7630, 8330, 9265, 10682, 12971, 18530, 19075, 20825, 25942, 26705, 38150, 41650, 46325, 53410, 64855, 90797, 92650, 129710, 133525, 181594, 267050, 324275, 453985, 648550, 907970, 2269925, 4539850]

約数ペア:

[(1, 4539850), (2, 2269925), (5, 907970), (7, 648550), (10, 453985), (14, 324275), (17, 267050), (25, 181594), (34, 133525), (35, 129710), (49, 92650), (50, 90797), (70, 64855), (85, 53410), (98, 46325), (109, 41650), (119, 38150), (170, 26705), (175, 25942), (218, 20825), (238, 19075), (245, 18530), (350, 12971), (425, 10682), (490, 9265), (545, 8330), (595, 7630), (763, 5950), (833, 5450), (850, 5341), (1090, 4165), (1190, 3815), (1225, 3706), (1526, 2975), (1666, 2725), (1853, 2450)]