86946470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35201}}^1$

素因数の和:35240

約数の個数: 32

約数和(自身を含む): 177418080

約数和(自身を除く): 90471610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 35201, 70402, 176005, 352010, 457613, 668819, 915226, 1337638, 2288065, 3344095, 4576130, 6688190, 8694647, 17389294, 43473235, 86946470]

約数ペア:

[(1, 86946470), (2, 43473235), (5, 17389294), (10, 8694647), (13, 6688190), (19, 4576130), (26, 3344095), (38, 2288065), (65, 1337638), (95, 915226), (130, 668819), (190, 457613), (247, 352010), (494, 176005), (1235, 70402), (2470, 35201)]