1871330251660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1\times {\mathrm{1169713}}^1$

素因数の和:1171714

約数の個数: 48

約数和(自身を含む): 4027708968192

約数和(自身を除く): 2156378716532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1951, 3902, 7804, 9755, 19510, 39020, 79991, 159982, 319964, 399955, 799910, 1169713, 1599820, 2339426, 4678852, 5848565, 11697130, 23394260, 47958233, 95916466, 191832932, 239791165, 479582330, 959164660, 2282110063, 4564220126, 9128440252, 11410550315, 22821100630, 45642201260, 93566512583, 187133025166, 374266050332, 467832562915, 935665125830, 1871330251660]

約数ペア:

[(1, 1871330251660), (2, 935665125830), (4, 467832562915), (5, 374266050332), (10, 187133025166), (20, 93566512583), (41, 45642201260), (82, 22821100630), (164, 11410550315), (205, 9128440252), (410, 4564220126), (820, 2282110063), (1951, 959164660), (3902, 479582330), (7804, 239791165), (9755, 191832932), (19510, 95916466), (39020, 47958233), (79991, 23394260), (159982, 11697130), (319964, 5848565), (399955, 4678852), (799910, 2339426), (1169713, 1599820)]