3454220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 9047808

約数和(自身を除く): 5593588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2243, 4486, 8972, 11215, 15701, 22430, 24673, 31402, 44860, 49346, 62804, 78505, 98692, 123365, 157010, 172711, 246730, 314020, 345422, 493460, 690844, 863555, 1727110, 3454220]

約数ペア:

[(1, 3454220), (2, 1727110), (4, 863555), (5, 690844), (7, 493460), (10, 345422), (11, 314020), (14, 246730), (20, 172711), (22, 157010), (28, 123365), (35, 98692), (44, 78505), (55, 62804), (70, 49346), (77, 44860), (110, 31402), (140, 24673), (154, 22430), (220, 15701), (308, 11215), (385, 8972), (770, 4486), (1540, 2243)]