1489339910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{236779}}^1$

素因数の和:236840

約数の個数: 32

約数和(自身を含む): 2915235360

約数和(自身を除く): 1425895450

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 236779, 473558, 1183895, 2367790, 4025243, 8050486, 8760823, 17521646, 20126215, 40252430, 43804115, 87608230, 148933991, 297867982, 744669955, 1489339910]

約数ペア:

[(1, 1489339910), (2, 744669955), (5, 297867982), (10, 148933991), (17, 87608230), (34, 43804115), (37, 40252430), (74, 20126215), (85, 17521646), (170, 8760823), (185, 8050486), (370, 4025243), (629, 2367790), (1258, 1183895), (3145, 473558), (6290, 236779)]