2494282540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{13831}}^1$

素因数の和:14038

約数の個数: 48

約数和(自身を含む): 5353979904

約数和(自身を除く): 2859697364

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 635, 710, 1270, 1420, 2540, 9017, 13831, 18034, 27662, 36068, 45085, 55324, 69155, 90170, 138310, 180340, 276620, 982001, 1756537, 1964002, 3513074, 3928004, 4910005, 7026148, 8782685, 9820010, 17565370, 19640020, 35130740, 124714127, 249428254, 498856508, 623570635, 1247141270, 2494282540]

約数ペア:

[(1, 2494282540), (2, 1247141270), (4, 623570635), (5, 498856508), (10, 249428254), (20, 124714127), (71, 35130740), (127, 19640020), (142, 17565370), (254, 9820010), (284, 8782685), (355, 7026148), (508, 4910005), (635, 3928004), (710, 3513074), (1270, 1964002), (1420, 1756537), (2540, 982001), (9017, 276620), (13831, 180340), (18034, 138310), (27662, 90170), (36068, 69155), (45085, 55324)]