4497680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 12052800

約数和(自身を除く): 7555120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 269, 304, 380, 418, 440, 538, 760, 836, 880, 1045, 1076, 1345, 1520, 1672, 2090, 2152, 2690, 2959, 3344, 4180, 4304, 5111, 5380, 5918, 8360, 10222, 10760, 11836, 14795, 16720, 20444, 21520, 23672, 25555, 29590, 40888, 47344, 51110, 56221, 59180, 81776, 102220, 112442, 118360, 204440, 224884, 236720, 281105, 408880, 449768, 562210, 899536, 1124420, 2248840, 4497680]

約数ペア:

[(1, 4497680), (2, 2248840), (4, 1124420), (5, 899536), (8, 562210), (10, 449768), (11, 408880), (16, 281105), (19, 236720), (20, 224884), (22, 204440), (38, 118360), (40, 112442), (44, 102220), (55, 81776), (76, 59180), (80, 56221), (88, 51110), (95, 47344), (110, 40888), (152, 29590), (176, 25555), (190, 23672), (209, 21520), (220, 20444), (269, 16720), (304, 14795), (380, 11836), (418, 10760), (440, 10222), (538, 8360), (760, 5918), (836, 5380), (880, 5111), (1045, 4304), (1076, 4180), (1345, 3344), (1520, 2959), (1672, 2690), (2090, 2152)]