489648230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{1933}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 896478624

約数和(自身を除く): 406830394

約数列:

[1, 2, 5, 10, 73, 146, 347, 365, 694, 730, 1735, 1933, 3470, 3866, 9665, 19330, 25331, 50662, 126655, 141109, 253310, 282218, 670751, 705545, 1341502, 1411090, 3353755, 6707510, 48964823, 97929646, 244824115, 489648230]

約数ペア:

[(1, 489648230), (2, 244824115), (5, 97929646), (10, 48964823), (73, 6707510), (146, 3353755), (347, 1411090), (365, 1341502), (694, 705545), (730, 670751), (1735, 282218), (1933, 253310), (3470, 141109), (3866, 126655), (9665, 50662), (19330, 25331)]