1882976920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{4519}}^1$

素因数の和:5488

約数の個数: 64

約数和(自身を含む): 4627756800

約数和(自身を除く): 2744779880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 947, 1894, 3788, 4519, 4735, 7576, 9038, 9470, 10417, 18076, 18940, 20834, 22595, 36152, 37880, 41668, 45190, 49709, 52085, 83336, 90380, 99418, 104170, 180760, 198836, 208340, 248545, 397672, 416680, 497090, 994180, 1988360, 4279493, 8558986, 17117972, 21397465, 34235944, 42794930, 47074423, 85589860, 94148846, 171179720, 188297692, 235372115, 376595384, 470744230, 941488460, 1882976920]

約数ペア:

[(1, 1882976920), (2, 941488460), (4, 470744230), (5, 376595384), (8, 235372115), (10, 188297692), (11, 171179720), (20, 94148846), (22, 85589860), (40, 47074423), (44, 42794930), (55, 34235944), (88, 21397465), (110, 17117972), (220, 8558986), (440, 4279493), (947, 1988360), (1894, 994180), (3788, 497090), (4519, 416680), (4735, 397672), (7576, 248545), (9038, 208340), (9470, 198836), (10417, 180760), (18076, 104170), (18940, 99418), (20834, 90380), (22595, 83336), (36152, 52085), (37880, 49709), (41668, 45190)]