1929620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 5171040

約数和(自身を除く): 3241420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 179, 196, 220, 245, 308, 358, 385, 490, 539, 716, 770, 895, 980, 1078, 1253, 1540, 1790, 1969, 2156, 2506, 2695, 3580, 3938, 5012, 5390, 6265, 7876, 8771, 9845, 10780, 12530, 13783, 17542, 19690, 25060, 27566, 35084, 39380, 43855, 55132, 68915, 87710, 96481, 137830, 175420, 192962, 275660, 385924, 482405, 964810, 1929620]

約数ペア:

[(1, 1929620), (2, 964810), (4, 482405), (5, 385924), (7, 275660), (10, 192962), (11, 175420), (14, 137830), (20, 96481), (22, 87710), (28, 68915), (35, 55132), (44, 43855), (49, 39380), (55, 35084), (70, 27566), (77, 25060), (98, 19690), (110, 17542), (140, 13783), (154, 12530), (179, 10780), (196, 9845), (220, 8771), (245, 7876), (308, 6265), (358, 5390), (385, 5012), (490, 3938), (539, 3580), (716, 2695), (770, 2506), (895, 2156), (980, 1969), (1078, 1790), (1253, 1540)]