72388130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 136453248

約数和(自身を除く): 64065118

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 491, 641, 982, 1282, 2455, 3205, 4910, 6410, 11293, 14743, 22586, 29486, 56465, 73715, 112930, 147430, 314731, 629462, 1573655, 3147310, 7238813, 14477626, 36194065, 72388130]

約数ペア:

[(1, 72388130), (2, 36194065), (5, 14477626), (10, 7238813), (23, 3147310), (46, 1573655), (115, 629462), (230, 314731), (491, 147430), (641, 112930), (982, 73715), (1282, 56465), (2455, 29486), (3205, 22586), (4910, 14743), (6410, 11293)]