1478889220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{15643}}^1$

素因数の和:15844

約数の個数: 48

約数和(自身を含む): 3232676160

約数和(自身を除く): 1753786940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3260, 4727, 9454, 15643, 18908, 23635, 31286, 47270, 62572, 78215, 94540, 156430, 312860, 453647, 907294, 1814588, 2268235, 2549809, 4536470, 5099618, 9072940, 10199236, 12749045, 25498090, 50996180, 73944461, 147888922, 295777844, 369722305, 739444610, 1478889220]

約数ペア:

[(1, 1478889220), (2, 739444610), (4, 369722305), (5, 295777844), (10, 147888922), (20, 73944461), (29, 50996180), (58, 25498090), (116, 12749045), (145, 10199236), (163, 9072940), (290, 5099618), (326, 4536470), (580, 2549809), (652, 2268235), (815, 1814588), (1630, 907294), (3260, 453647), (4727, 312860), (9454, 156430), (15643, 94540), (18908, 78215), (23635, 62572), (31286, 47270)]