4879890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 12916800

約数和(自身を除く): 8036910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 919, 1062, 1770, 1838, 2655, 2757, 4595, 5310, 5514, 8271, 9190, 13785, 16542, 27570, 41355, 54221, 82710, 108442, 162663, 271105, 325326, 487989, 542210, 813315, 975978, 1626630, 2439945, 4879890]

約数ペア:

[(1, 4879890), (2, 2439945), (3, 1626630), (5, 975978), (6, 813315), (9, 542210), (10, 487989), (15, 325326), (18, 271105), (30, 162663), (45, 108442), (59, 82710), (90, 54221), (118, 41355), (177, 27570), (295, 16542), (354, 13785), (531, 9190), (590, 8271), (885, 5514), (919, 5310), (1062, 4595), (1770, 2757), (1838, 2655)]