449492020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 1005903360

約数和(自身を除く): 556411340

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 107, 109, 164, 188, 205, 214, 218, 235, 410, 428, 436, 470, 535, 545, 820, 940, 1070, 1090, 1927, 2140, 2180, 3854, 4387, 4469, 5029, 5123, 7708, 8774, 8938, 9635, 10058, 10246, 11663, 17548, 17876, 19270, 20116, 20492, 21935, 22345, 23326, 25145, 25615, 38540, 43870, 44690, 46652, 50290, 51230, 58315, 87740, 89380, 100580, 102460, 116630, 206189, 210043, 233260, 412378, 420086, 478183, 548161, 824756, 840172, 956366, 1030945, 1050215, 1096322, 1912732, 2061890, 2100430, 2192644, 2390915, 2740805, 4123780, 4200860, 4781830, 5481610, 9563660, 10963220, 22474601, 44949202, 89898404, 112373005, 224746010, 449492020]

約数ペア:

[(1, 449492020), (2, 224746010), (4, 112373005), (5, 89898404), (10, 44949202), (20, 22474601), (41, 10963220), (47, 9563660), (82, 5481610), (94, 4781830), (107, 4200860), (109, 4123780), (164, 2740805), (188, 2390915), (205, 2192644), (214, 2100430), (218, 2061890), (235, 1912732), (410, 1096322), (428, 1050215), (436, 1030945), (470, 956366), (535, 840172), (545, 824756), (820, 548161), (940, 478183), (1070, 420086), (1090, 412378), (1927, 233260), (2140, 210043), (2180, 206189), (3854, 116630), (4387, 102460), (4469, 100580), (5029, 89380), (5123, 87740), (7708, 58315), (8774, 51230), (8938, 50290), (9635, 46652), (10058, 44690), (10246, 43870), (11663, 38540), (17548, 25615), (17876, 25145), (19270, 23326), (20116, 22345), (20492, 21935)]