7898680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 18790920

約数和(自身を除く): 10892240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 547, 722, 760, 1094, 1444, 1805, 2188, 2735, 2888, 3610, 4376, 5470, 7220, 10393, 10940, 14440, 20786, 21880, 41572, 51965, 83144, 103930, 197467, 207860, 394934, 415720, 789868, 987335, 1579736, 1974670, 3949340, 7898680]

約数ペア:

[(1, 7898680), (2, 3949340), (4, 1974670), (5, 1579736), (8, 987335), (10, 789868), (19, 415720), (20, 394934), (38, 207860), (40, 197467), (76, 103930), (95, 83144), (152, 51965), (190, 41572), (361, 21880), (380, 20786), (547, 14440), (722, 10940), (760, 10393), (1094, 7220), (1444, 5470), (1805, 4376), (2188, 3610), (2735, 2888)]