1951840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 5034960

約数和(自身を除く): 3083120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1109, 1760, 2218, 4436, 5545, 8872, 11090, 12199, 17744, 22180, 24398, 35488, 44360, 48796, 60995, 88720, 97592, 121990, 177440, 195184, 243980, 390368, 487960, 975920, 1951840]

約数ペア:

[(1, 1951840), (2, 975920), (4, 487960), (5, 390368), (8, 243980), (10, 195184), (11, 177440), (16, 121990), (20, 97592), (22, 88720), (32, 60995), (40, 48796), (44, 44360), (55, 35488), (80, 24398), (88, 22180), (110, 17744), (160, 12199), (176, 11090), (220, 8872), (352, 5545), (440, 4436), (880, 2218), (1109, 1760)]