1761680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 4393692

約数和(自身を除く): 2632012

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 361, 380, 488, 610, 722, 760, 976, 1159, 1220, 1444, 1520, 1805, 2318, 2440, 2888, 3610, 4636, 4880, 5776, 5795, 7220, 9272, 11590, 14440, 18544, 22021, 23180, 28880, 44042, 46360, 88084, 92720, 110105, 176168, 220210, 352336, 440420, 880840, 1761680]

約数ペア:

[(1, 1761680), (2, 880840), (4, 440420), (5, 352336), (8, 220210), (10, 176168), (16, 110105), (19, 92720), (20, 88084), (38, 46360), (40, 44042), (61, 28880), (76, 23180), (80, 22021), (95, 18544), (122, 14440), (152, 11590), (190, 9272), (244, 7220), (304, 5795), (305, 5776), (361, 4880), (380, 4636), (488, 3610), (610, 2888), (722, 2440), (760, 2318), (976, 1805), (1159, 1520), (1220, 1444)]