291215256620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3361}}^1\times {\mathrm{22447}}^1$

素因数の和:26010

約数の個数: 48

約数和(自身を含む): 614930994048

約数和(自身を除く): 323715737428

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3361, 3860, 6722, 13444, 16805, 22447, 33610, 44894, 67220, 89788, 112235, 224470, 448940, 648673, 1297346, 2594692, 3243365, 4332271, 6486730, 8664542, 12973460, 17329084, 21661355, 43322710, 75444367, 86645420, 150888734, 301777468, 377221835, 754443670, 1508887340, 14560762831, 29121525662, 58243051324, 72803814155, 145607628310, 291215256620]

約数ペア:

[(1, 291215256620), (2, 145607628310), (4, 72803814155), (5, 58243051324), (10, 29121525662), (20, 14560762831), (193, 1508887340), (386, 754443670), (772, 377221835), (965, 301777468), (1930, 150888734), (3361, 86645420), (3860, 75444367), (6722, 43322710), (13444, 21661355), (16805, 17329084), (22447, 12973460), (33610, 8664542), (44894, 6486730), (67220, 4332271), (89788, 3243365), (112235, 2594692), (224470, 1297346), (448940, 648673)]