173399470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 319288320

約数和(自身を除く): 145888850

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 395, 515, 790, 1030, 2131, 4262, 8137, 10655, 16274, 21310, 40685, 81370, 168349, 219493, 336698, 438986, 841745, 1097465, 1683490, 2194930, 17339947, 34679894, 86699735, 173399470]

約数ペア:

[(1, 173399470), (2, 86699735), (5, 34679894), (10, 17339947), (79, 2194930), (103, 1683490), (158, 1097465), (206, 841745), (395, 438986), (515, 336698), (790, 219493), (1030, 168349), (2131, 81370), (4262, 40685), (8137, 21310), (10655, 16274)]