1721193410

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1\times {\mathrm{2557}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 3140569152

約数和(自身を除く): 1419375742

約数列:

[1, 2, 5, 10, 83, 166, 415, 811, 830, 1622, 2557, 4055, 5114, 8110, 12785, 25570, 67313, 134626, 212231, 336565, 424462, 673130, 1061155, 2073727, 2122310, 4147454, 10368635, 20737270, 172119341, 344238682, 860596705, 1721193410]

約数ペア:

[(1, 1721193410), (2, 860596705), (5, 344238682), (10, 172119341), (83, 20737270), (166, 10368635), (415, 4147454), (811, 2122310), (830, 2073727), (1622, 1061155), (2557, 673130), (4055, 424462), (5114, 336565), (8110, 212231), (12785, 134626), (25570, 67313)]