201180680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 466871040

約数和(自身を除く): 265690360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 376, 452, 470, 565, 904, 940, 947, 1130, 1880, 1894, 2260, 3788, 4520, 4735, 5311, 7576, 9470, 10622, 18940, 21244, 26555, 37880, 42488, 44509, 53110, 89018, 106220, 107011, 178036, 212440, 214022, 222545, 356072, 428044, 445090, 535055, 856088, 890180, 1070110, 1780360, 2140220, 4280440, 5029517, 10059034, 20118068, 25147585, 40236136, 50295170, 100590340, 201180680]

約数ペア:

[(1, 201180680), (2, 100590340), (4, 50295170), (5, 40236136), (8, 25147585), (10, 20118068), (20, 10059034), (40, 5029517), (47, 4280440), (94, 2140220), (113, 1780360), (188, 1070110), (226, 890180), (235, 856088), (376, 535055), (452, 445090), (470, 428044), (565, 356072), (904, 222545), (940, 214022), (947, 212440), (1130, 178036), (1880, 107011), (1894, 106220), (2260, 89018), (3788, 53110), (4520, 44509), (4735, 42488), (5311, 37880), (7576, 26555), (9470, 21244), (10622, 18940)]