1330249580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{14431}}^1$

素因数の和:14870

約数の個数: 48

約数和(自身を含む): 3054965760

約数和(自身を除く): 1724716180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 838, 1676, 2095, 4190, 4609, 8380, 9218, 14431, 18436, 23045, 28862, 46090, 57724, 72155, 92180, 144310, 158741, 288620, 317482, 634964, 793705, 1587410, 3174820, 6046589, 12093178, 24186356, 30232945, 60465890, 66512479, 120931780, 133024958, 266049916, 332562395, 665124790, 1330249580]

約数ペア:

[(1, 1330249580), (2, 665124790), (4, 332562395), (5, 266049916), (10, 133024958), (11, 120931780), (20, 66512479), (22, 60465890), (44, 30232945), (55, 24186356), (110, 12093178), (220, 6046589), (419, 3174820), (838, 1587410), (1676, 793705), (2095, 634964), (4190, 317482), (4609, 288620), (8380, 158741), (9218, 144310), (14431, 92180), (18436, 72155), (23045, 57724), (28862, 46090)]