2844680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 6789420

約数和(自身を除く): 3944740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 361, 380, 394, 722, 760, 788, 985, 1444, 1576, 1805, 1970, 2888, 3610, 3743, 3940, 7220, 7486, 7880, 14440, 14972, 18715, 29944, 37430, 71117, 74860, 142234, 149720, 284468, 355585, 568936, 711170, 1422340, 2844680]

約数ペア:

[(1, 2844680), (2, 1422340), (4, 711170), (5, 568936), (8, 355585), (10, 284468), (19, 149720), (20, 142234), (38, 74860), (40, 71117), (76, 37430), (95, 29944), (152, 18715), (190, 14972), (197, 14440), (361, 7880), (380, 7486), (394, 7220), (722, 3940), (760, 3743), (788, 3610), (985, 2888), (1444, 1970), (1576, 1805)]