38132780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 94112928

約数和(自身を除く): 55980148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 233, 245, 334, 466, 490, 668, 835, 932, 980, 1165, 1169, 1631, 1670, 2330, 2338, 3262, 3340, 4660, 4676, 5845, 6524, 8155, 8183, 11417, 11690, 16310, 16366, 22834, 23380, 32620, 32732, 38911, 40915, 45668, 57085, 77822, 81830, 114170, 155644, 163660, 194555, 228340, 272377, 389110, 544754, 778220, 1089508, 1361885, 1906639, 2723770, 3813278, 5447540, 7626556, 9533195, 19066390, 38132780]

約数ペア:

[(1, 38132780), (2, 19066390), (4, 9533195), (5, 7626556), (7, 5447540), (10, 3813278), (14, 2723770), (20, 1906639), (28, 1361885), (35, 1089508), (49, 778220), (70, 544754), (98, 389110), (140, 272377), (167, 228340), (196, 194555), (233, 163660), (245, 155644), (334, 114170), (466, 81830), (490, 77822), (668, 57085), (835, 45668), (932, 40915), (980, 38911), (1165, 32732), (1169, 32620), (1631, 23380), (1670, 22834), (2330, 16366), (2338, 16310), (3262, 11690), (3340, 11417), (4660, 8183), (4676, 8155), (5845, 6524)]