90593540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{74257}}^1$

素因数の和:74327

約数の個数: 24

約数和(自身を含む): 193367832

約数和(自身を除く): 102774292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 74257, 148514, 297028, 371285, 742570, 1485140, 4529677, 9059354, 18118708, 22648385, 45296770, 90593540]

約数ペア:

[(1, 90593540), (2, 45296770), (4, 22648385), (5, 18118708), (10, 9059354), (20, 4529677), (61, 1485140), (122, 742570), (244, 371285), (305, 297028), (610, 148514), (1220, 74257)]