2924996920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{1097}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 6640704000

約数和(自身を除く): 3715707080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 349, 382, 698, 764, 955, 1097, 1396, 1528, 1745, 1910, 2194, 2792, 3490, 3820, 4388, 5485, 6980, 7640, 8776, 10970, 13960, 21940, 43880, 66659, 133318, 209527, 266636, 333295, 382853, 419054, 533272, 666590, 765706, 838108, 1047635, 1333180, 1531412, 1676216, 1914265, 2095270, 2666360, 3062824, 3828530, 4190540, 7657060, 8381080, 15314120, 73124923, 146249846, 292499692, 365624615, 584999384, 731249230, 1462498460, 2924996920]

約数ペア:

[(1, 2924996920), (2, 1462498460), (4, 731249230), (5, 584999384), (8, 365624615), (10, 292499692), (20, 146249846), (40, 73124923), (191, 15314120), (349, 8381080), (382, 7657060), (698, 4190540), (764, 3828530), (955, 3062824), (1097, 2666360), (1396, 2095270), (1528, 1914265), (1745, 1676216), (1910, 1531412), (2194, 1333180), (2792, 1047635), (3490, 838108), (3820, 765706), (4388, 666590), (5485, 533272), (6980, 419054), (7640, 382853), (8776, 333295), (10970, 266636), (13960, 209527), (21940, 133318), (43880, 66659)]