2988308840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{63473}}^1$

素因数の和:63602

約数の個数: 64

約数和(自身を含む): 7403607360

約数和(自身を除く): 4415298520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 4280, 4708, 5885, 9416, 11770, 23540, 47080, 63473, 126946, 253892, 317365, 507784, 634730, 698203, 1269460, 1396406, 2538920, 2792812, 3491015, 5585624, 6791611, 6982030, 13583222, 13964060, 27166444, 27928120, 33958055, 54332888, 67916110, 74707721, 135832220, 149415442, 271664440, 298830884, 373538605, 597661768, 747077210, 1494154420, 2988308840]

約数ペア:

[(1, 2988308840), (2, 1494154420), (4, 747077210), (5, 597661768), (8, 373538605), (10, 298830884), (11, 271664440), (20, 149415442), (22, 135832220), (40, 74707721), (44, 67916110), (55, 54332888), (88, 33958055), (107, 27928120), (110, 27166444), (214, 13964060), (220, 13583222), (428, 6982030), (440, 6791611), (535, 5585624), (856, 3491015), (1070, 2792812), (1177, 2538920), (2140, 1396406), (2354, 1269460), (4280, 698203), (4708, 634730), (5885, 507784), (9416, 317365), (11770, 253892), (23540, 126946), (47080, 63473)]