4195400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 10646640

約数和(自身を除く): 6451240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 1907, 2200, 3814, 7628, 9535, 15256, 19070, 20977, 38140, 41954, 47675, 76280, 83908, 95350, 104885, 167816, 190700, 209770, 381400, 419540, 524425, 839080, 1048850, 2097700, 4195400]

約数ペア:

[(1, 4195400), (2, 2097700), (4, 1048850), (5, 839080), (8, 524425), (10, 419540), (11, 381400), (20, 209770), (22, 190700), (25, 167816), (40, 104885), (44, 95350), (50, 83908), (55, 76280), (88, 47675), (100, 41954), (110, 38140), (200, 20977), (220, 19070), (275, 15256), (440, 9535), (550, 7628), (1100, 3814), (1907, 2200)]