1241840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 3118104

約数和(自身を除く): 1876264

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 361, 380, 430, 688, 722, 760, 817, 860, 1444, 1520, 1634, 1720, 1805, 2888, 3268, 3440, 3610, 4085, 5776, 6536, 7220, 8170, 13072, 14440, 15523, 16340, 28880, 31046, 32680, 62092, 65360, 77615, 124184, 155230, 248368, 310460, 620920, 1241840]

約数ペア:

[(1, 1241840), (2, 620920), (4, 310460), (5, 248368), (8, 155230), (10, 124184), (16, 77615), (19, 65360), (20, 62092), (38, 32680), (40, 31046), (43, 28880), (76, 16340), (80, 15523), (86, 14440), (95, 13072), (152, 8170), (172, 7220), (190, 6536), (215, 5776), (304, 4085), (344, 3610), (361, 3440), (380, 3268), (430, 2888), (688, 1805), (722, 1720), (760, 1634), (817, 1520), (860, 1444)]