340771010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{4019}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 628084800

約数和(自身を除く): 287313790

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 610, 695, 1390, 4019, 8038, 8479, 16958, 20095, 40190, 42395, 84790, 245159, 490318, 558641, 1117282, 1225795, 2451590, 2793205, 5586410, 34077101, 68154202, 170385505, 340771010]

約数ペア:

[(1, 340771010), (2, 170385505), (5, 68154202), (10, 34077101), (61, 5586410), (122, 2793205), (139, 2451590), (278, 1225795), (305, 1117282), (610, 558641), (695, 490318), (1390, 245159), (4019, 84790), (8038, 42395), (8479, 40190), (16958, 20095)]