74156620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10271}}^1$

素因数の和:10318

約数の個数: 36

約数和(自身を含む): 164372544

約数和(自身を除く): 90215924

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 10271, 20542, 41084, 51355, 102710, 195149, 205420, 390298, 780596, 975745, 1951490, 3707831, 3902980, 7415662, 14831324, 18539155, 37078310, 74156620]

約数ペア:

[(1, 74156620), (2, 37078310), (4, 18539155), (5, 14831324), (10, 7415662), (19, 3902980), (20, 3707831), (38, 1951490), (76, 975745), (95, 780596), (190, 390298), (361, 205420), (380, 195149), (722, 102710), (1444, 51355), (1805, 41084), (3610, 20542), (7220, 10271)]