189950500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 434004480

約数和(自身を除く): 244053980

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 59, 94, 100, 118, 125, 137, 188, 235, 236, 250, 274, 295, 470, 500, 548, 590, 685, 940, 1175, 1180, 1370, 1475, 2350, 2740, 2773, 2950, 3425, 4700, 5546, 5875, 5900, 6439, 6850, 7375, 8083, 11092, 11750, 12878, 13700, 13865, 14750, 16166, 17125, 23500, 25756, 27730, 29500, 32195, 32332, 34250, 40415, 55460, 64390, 68500, 69325, 80830, 128780, 138650, 160975, 161660, 202075, 277300, 321950, 346625, 379901, 404150, 643900, 693250, 759802, 804875, 808300, 1010375, 1386500, 1519604, 1609750, 1899505, 2020750, 3219500, 3799010, 4041500, 7598020, 9497525, 18995050, 37990100, 47487625, 94975250, 189950500]

約数ペア:

[(1, 189950500), (2, 94975250), (4, 47487625), (5, 37990100), (10, 18995050), (20, 9497525), (25, 7598020), (47, 4041500), (50, 3799010), (59, 3219500), (94, 2020750), (100, 1899505), (118, 1609750), (125, 1519604), (137, 1386500), (188, 1010375), (235, 808300), (236, 804875), (250, 759802), (274, 693250), (295, 643900), (470, 404150), (500, 379901), (548, 346625), (590, 321950), (685, 277300), (940, 202075), (1175, 161660), (1180, 160975), (1370, 138650), (1475, 128780), (2350, 80830), (2740, 69325), (2773, 68500), (2950, 64390), (3425, 55460), (4700, 40415), (5546, 34250), (5875, 32332), (5900, 32195), (6439, 29500), (6850, 27730), (7375, 25756), (8083, 23500), (11092, 17125), (11750, 16166), (12878, 14750), (13700, 13865)]