38271940

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{797}}^1$

素因数の和:834

約数の個数: 60

約数和(自身を含む): 93878316

約数和(自身を除く): 55606376

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 797, 980, 1372, 1594, 1715, 2401, 3188, 3430, 3985, 4802, 5579, 6860, 7970, 9604, 11158, 12005, 15940, 22316, 24010, 27895, 39053, 48020, 55790, 78106, 111580, 156212, 195265, 273371, 390530, 546742, 781060, 1093484, 1366855, 1913597, 2733710, 3827194, 5467420, 7654388, 9567985, 19135970, 38271940]

約数ペア:

[(1, 38271940), (2, 19135970), (4, 9567985), (5, 7654388), (7, 5467420), (10, 3827194), (14, 2733710), (20, 1913597), (28, 1366855), (35, 1093484), (49, 781060), (70, 546742), (98, 390530), (140, 273371), (196, 195265), (245, 156212), (343, 111580), (490, 78106), (686, 55790), (797, 48020), (980, 39053), (1372, 27895), (1594, 24010), (1715, 22316), (2401, 15940), (3188, 12005), (3430, 11158), (3985, 9604), (4802, 7970), (5579, 6860)]