31008850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^2$

素因数の和:411

約数の個数: 36

約数和(自身を含む): 61390602

約数和(自身を除く): 30381752

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 191, 382, 425, 850, 955, 1910, 3247, 4775, 6494, 9550, 16235, 32470, 36481, 72962, 81175, 162350, 182405, 364810, 620177, 912025, 1240354, 1824050, 3100885, 6201770, 15504425, 31008850]

約数ペア:

[(1, 31008850), (2, 15504425), (5, 6201770), (10, 3100885), (17, 1824050), (25, 1240354), (34, 912025), (50, 620177), (85, 364810), (170, 182405), (191, 162350), (382, 81175), (425, 72962), (850, 36481), (955, 32470), (1910, 16235), (3247, 9550), (4775, 6494)]