3846920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 10800000

約数和(自身を除く): 6953080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1249, 1540, 2498, 3080, 4996, 6245, 8743, 9992, 12490, 13739, 17486, 24980, 27478, 34972, 43715, 49960, 54956, 68695, 69944, 87430, 96173, 109912, 137390, 174860, 192346, 274780, 349720, 384692, 480865, 549560, 769384, 961730, 1923460, 3846920]

約数ペア:

[(1, 3846920), (2, 1923460), (4, 961730), (5, 769384), (7, 549560), (8, 480865), (10, 384692), (11, 349720), (14, 274780), (20, 192346), (22, 174860), (28, 137390), (35, 109912), (40, 96173), (44, 87430), (55, 69944), (56, 68695), (70, 54956), (77, 49960), (88, 43715), (110, 34972), (140, 27478), (154, 24980), (220, 17486), (280, 13739), (308, 12490), (385, 9992), (440, 8743), (616, 6245), (770, 4996), (1249, 3080), (1540, 2498)]