2692430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 5292000

約数和(自身を除く): 2599570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 149, 278, 298, 695, 745, 1390, 1490, 1807, 1937, 3614, 3874, 9035, 9685, 18070, 19370, 20711, 41422, 103555, 207110, 269243, 538486, 1346215, 2692430]

約数ペア:

[(1, 2692430), (2, 1346215), (5, 538486), (10, 269243), (13, 207110), (26, 103555), (65, 41422), (130, 20711), (139, 19370), (149, 18070), (278, 9685), (298, 9035), (695, 3874), (745, 3614), (1390, 1937), (1490, 1807)]