42638200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19381}}^1$

素因数の和:19408

約数の個数: 48

約数和(自身を含む): 108151560

約数和(自身を除く): 65513360

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, 2200, 19381, 38762, 77524, 96905, 155048, 193810, 213191, 387620, 426382, 484525, 775240, 852764, 969050, 1065955, 1705528, 1938100, 2131910, 3876200, 4263820, 5329775, 8527640, 10659550, 21319100, 42638200]

約数ペア:

[(1, 42638200), (2, 21319100), (4, 10659550), (5, 8527640), (8, 5329775), (10, 4263820), (11, 3876200), (20, 2131910), (22, 1938100), (25, 1705528), (40, 1065955), (44, 969050), (50, 852764), (55, 775240), (88, 484525), (100, 426382), (110, 387620), (200, 213191), (220, 193810), (275, 155048), (440, 96905), (550, 77524), (1100, 38762), (2200, 19381)]