7483720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 18216000

約数和(自身を除く): 10732280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 229, 344, 380, 430, 458, 760, 817, 860, 916, 1145, 1634, 1720, 1832, 2290, 3268, 4085, 4351, 4580, 6536, 8170, 8702, 9160, 9847, 16340, 17404, 19694, 21755, 32680, 34808, 39388, 43510, 49235, 78776, 87020, 98470, 174040, 187093, 196940, 374186, 393880, 748372, 935465, 1496744, 1870930, 3741860, 7483720]

約数ペア:

[(1, 7483720), (2, 3741860), (4, 1870930), (5, 1496744), (8, 935465), (10, 748372), (19, 393880), (20, 374186), (38, 196940), (40, 187093), (43, 174040), (76, 98470), (86, 87020), (95, 78776), (152, 49235), (172, 43510), (190, 39388), (215, 34808), (229, 32680), (344, 21755), (380, 19694), (430, 17404), (458, 16340), (760, 9847), (817, 9160), (860, 8702), (916, 8170), (1145, 6536), (1634, 4580), (1720, 4351), (1832, 4085), (2290, 3268)]