29897510

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 54946080

約数和(自身を除く): 25048570

約数列:

[1, 2, 5, 10, 137, 139, 157, 274, 278, 314, 685, 695, 785, 1370, 1390, 1570, 19043, 21509, 21823, 38086, 43018, 43646, 95215, 107545, 109115, 190430, 215090, 218230, 2989751, 5979502, 14948755, 29897510]

約数ペア:

[(1, 29897510), (2, 14948755), (5, 5979502), (10, 2989751), (137, 218230), (139, 215090), (157, 190430), (274, 109115), (278, 107545), (314, 95215), (685, 43646), (695, 43018), (785, 38086), (1370, 21823), (1390, 21509), (1570, 19043)]