2007252500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1635

約数の個数: 120

約数和(自身を含む): 4893533568

約数和(自身を除く): 2886281068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 220, 235, 250, 275, 470, 500, 517, 550, 625, 940, 1034, 1100, 1175, 1250, 1375, 1553, 2068, 2350, 2500, 2585, 2750, 3106, 4700, 5170, 5500, 5875, 6212, 6875, 7765, 10340, 11750, 12925, 13750, 15530, 17083, 23500, 25850, 27500, 29375, 31060, 34166, 38825, 51700, 58750, 64625, 68332, 72991, 77650, 85415, 117500, 129250, 145982, 155300, 170830, 194125, 258500, 291964, 323125, 341660, 364955, 388250, 427075, 646250, 729910, 776500, 802901, 854150, 970625, 1292500, 1459820, 1605802, 1708300, 1824775, 1941250, 2135375, 3211604, 3649550, 3882500, 4014505, 4270750, 7299100, 8029010, 8541500, 9123875, 10676875, 16058020, 18247750, 20072525, 21353750, 36495500, 40145050, 42707500, 45619375, 80290100, 91238750, 100362625, 182477500, 200725250, 401450500, 501813125, 1003626250, 2007252500]

約数ペア:

[(1, 2007252500), (2, 1003626250), (4, 501813125), (5, 401450500), (10, 200725250), (11, 182477500), (20, 100362625), (22, 91238750), (25, 80290100), (44, 45619375), (47, 42707500), (50, 40145050), (55, 36495500), (94, 21353750), (100, 20072525), (110, 18247750), (125, 16058020), (188, 10676875), (220, 9123875), (235, 8541500), (250, 8029010), (275, 7299100), (470, 4270750), (500, 4014505), (517, 3882500), (550, 3649550), (625, 3211604), (940, 2135375), (1034, 1941250), (1100, 1824775), (1175, 1708300), (1250, 1605802), (1375, 1459820), (1553, 1292500), (2068, 970625), (2350, 854150), (2500, 802901), (2585, 776500), (2750, 729910), (3106, 646250), (4700, 427075), (5170, 388250), (5500, 364955), (5875, 341660), (6212, 323125), (6875, 291964), (7765, 258500), (10340, 194125), (11750, 170830), (12925, 155300), (13750, 145982), (15530, 129250), (17083, 117500), (23500, 85415), (25850, 77650), (27500, 72991), (29375, 68332), (31060, 64625), (34166, 58750), (38825, 51700)]