4572920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 11836800

約数和(自身を除く): 7263880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 547, 760, 836, 1045, 1094, 1672, 2090, 2188, 2735, 4180, 4376, 5470, 6017, 8360, 10393, 10940, 12034, 20786, 21880, 24068, 30085, 41572, 48136, 51965, 60170, 83144, 103930, 114323, 120340, 207860, 228646, 240680, 415720, 457292, 571615, 914584, 1143230, 2286460, 4572920]

約数ペア:

[(1, 4572920), (2, 2286460), (4, 1143230), (5, 914584), (8, 571615), (10, 457292), (11, 415720), (19, 240680), (20, 228646), (22, 207860), (38, 120340), (40, 114323), (44, 103930), (55, 83144), (76, 60170), (88, 51965), (95, 48136), (110, 41572), (152, 30085), (190, 24068), (209, 21880), (220, 20786), (380, 12034), (418, 10940), (440, 10393), (547, 8360), (760, 6017), (836, 5470), (1045, 4376), (1094, 4180), (1672, 2735), (2090, 2188)]