19038500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 46781280

約数和(自身を除く): 27742780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 101, 116, 125, 130, 145, 202, 250, 260, 290, 325, 377, 404, 500, 505, 580, 650, 725, 754, 1010, 1300, 1313, 1450, 1508, 1625, 1885, 2020, 2525, 2626, 2900, 2929, 3250, 3625, 3770, 5050, 5252, 5858, 6500, 6565, 7250, 7540, 9425, 10100, 11716, 12625, 13130, 14500, 14645, 18850, 25250, 26260, 29290, 32825, 37700, 38077, 47125, 50500, 58580, 65650, 73225, 76154, 94250, 131300, 146450, 152308, 164125, 188500, 190385, 292900, 328250, 366125, 380770, 656500, 732250, 761540, 951925, 1464500, 1903850, 3807700, 4759625, 9519250, 19038500]

約数ペア:

[(1, 19038500), (2, 9519250), (4, 4759625), (5, 3807700), (10, 1903850), (13, 1464500), (20, 951925), (25, 761540), (26, 732250), (29, 656500), (50, 380770), (52, 366125), (58, 328250), (65, 292900), (100, 190385), (101, 188500), (116, 164125), (125, 152308), (130, 146450), (145, 131300), (202, 94250), (250, 76154), (260, 73225), (290, 65650), (325, 58580), (377, 50500), (404, 47125), (500, 38077), (505, 37700), (580, 32825), (650, 29290), (725, 26260), (754, 25250), (1010, 18850), (1300, 14645), (1313, 14500), (1450, 13130), (1508, 12625), (1625, 11716), (1885, 10100), (2020, 9425), (2525, 7540), (2626, 7250), (2900, 6565), (2929, 6500), (3250, 5858), (3625, 5252), (3770, 5050)]